AU4986285A - Creación de Inventos y Patentes con Inteligencia Artificial

AU4986285A – Preparation of 7-amino-3-triazolyl or tetrazolylmethylcephem -4- carboxylic acid derivatives
– Google Patents

AU4986285A – Preparation of 7-amino-3-triazolyl or tetrazolylmethylcephem -4- carboxylic acid derivatives
– Google Patents
Preparation of 7-amino-3-triazolyl or tetrazolylmethylcephem -4- carboxylic acid derivatives

Info

Publication number
AU4986285A

AU4986285A
AU49862/85A
AU4986285A
AU4986285A
AU 4986285 A
AU4986285 A
AU 4986285A
AU 49862/85 A
AU49862/85 A
AU 49862/85A
AU 4986285 A
AU4986285 A
AU 4986285A
AU 4986285 A
AU4986285 A
AU 4986285A
Authority
AU
Australia
Prior art keywords
tetrazolylmethylcephem
triazolyl
amino
preparation
carboxylic acid
Prior art date
1980-09-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Application number
AU49862/85A
Other versions

AU558649B2
(en

Inventor
Tatsuo Hirakawa
Hiroyuki Imaizumi
Takihiro Inaba
Yoshinori Konishi
Hirokazu Narita
Hiroshi Sadaki
Isamu Saikawa
Masaru Tai
Hideo Taki
Yasuo Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toyama Chemical Co Ltd

Original Assignee
Toyama Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1980-09-25
Filing date
1985-11-13
Publication date
1986-04-24

1980-09-25
Priority claimed from JP55132253A
external-priority
patent/JPS5758689A/en

1980-11-12
Priority claimed from JP55158184A
external-priority
patent/JPS5782393A/en

1980-12-13
Priority claimed from JP55175263A
external-priority
patent/JPS6052755B2/en

1985-11-13
Application filed by Toyama Chemical Co Ltd
filed
Critical
Toyama Chemical Co Ltd

1986-04-24
Publication of AU4986285A
publication
Critical
patent/AU4986285A/en

1987-02-05
Application granted
granted
Critical

1987-02-05
Publication of AU558649B2
publication
Critical
patent/AU558649B2/en

2001-09-17
Anticipated expiration
legal-status
Critical

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07D—HETEROCYCLIC COMPOUNDS

C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

C07D501/14—Compounds having a nitrogen atom directly attached in position 7

C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3

C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids

C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3

C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof

C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings

A—HUMAN NECESSITIES

A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE

A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES

A61K31/00—Medicinal preparations containing organic active ingredients

A61K31/33—Heterocyclic compounds

A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins

A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame

A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems

A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07D—HETEROCYCLIC COMPOUNDS

C07D501/14—Compounds having a nitrogen atom directly attached in position 7

C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3

C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07D—HETEROCYCLIC COMPOUNDS

C07D501/14—Compounds having a nitrogen atom directly attached in position 7

C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3

C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids

C07D501/48—Methylene radicals, substituted by hetero rings

C07D501/56—Methylene radicals, substituted by hetero rings with the 7-amino radical acylated by carboxylic acids containing hetero rings

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07D—HETEROCYCLIC COMPOUNDS

C07D501/14—Compounds having a nitrogen atom directly attached in position 7

C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3

C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids

C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

AU49862/85A
1980-09-25
1985-11-13
Preparation of 7-amino-3-triazolyl or tetrazolylmethylcephem -4- carboxylic acid derivatives

Expired

AU558649B2
(en)

Applications Claiming Priority (6)

Application Number
Priority Date
Filing Date
Title

JP55132253A

JPS5758689A
(en)

1980-09-25
1980-09-25
Novel preparation of 7-substituted or unsubstituted amino-3-substituted methylcephem carboxylic acids

JP55-132253

1980-09-25

JP55158184A

JPS5782393A
(en)

1980-11-12
1980-11-12
7-amino-3-(2-(1,2,3,4-tetrazolyl)methyl)cephem-4-carboxylic acid

JP55-158184

1980-11-12

JP55-175263

1980-12-13

JP55175263A

JPS6052755B2
(en)

1980-12-13
1980-12-13

New cephalosporins

Related Parent Applications (1)

Application Number
Title
Priority Date
Filing Date

AU75438/81A
Division

AU550330B2
(en)

1980-09-25
1981-09-17
Cephalosporin derivatives with a broad antibacterial spectrum 276

Publications (2)

Publication Number
Publication Date

AU4986285A
true

AU4986285A
(en)

1986-04-24

AU558649B2

AU558649B2
(en)

1987-02-05

Family
ID=27316463
Family Applications (3)

Application Number
Title
Priority Date
Filing Date

AU75438/81A
Expired

AU550330B2
(en)

1980-09-25
1981-09-17
Cephalosporin derivatives with a broad antibacterial spectrum 276

AU49862/85A
Expired

AU558649B2
(en)

1980-09-25
1985-11-13
Preparation of 7-amino-3-triazolyl or tetrazolylmethylcephem -4- carboxylic acid derivatives

AU49861/85A
Expired

AU568033B2
(en)

1980-09-25
1985-11-13
3-((1,2,4-triazolyl or 2 (1,2,3,4-tetrazolyl) methyl) cephalosporins

Family Applications Before (1)

Application Number
Title
Priority Date
Filing Date

AU75438/81A
Expired

AU550330B2
(en)

1980-09-25
1981-09-17
Cephalosporin derivatives with a broad antibacterial spectrum 276

Family Applications After (1)

Application Number
Title
Priority Date
Filing Date

AU49861/85A
Expired

AU568033B2
(en)

1980-09-25
1985-11-13
3-((1,2,4-triazolyl or 2 (1,2,3,4-tetrazolyl) methyl) cephalosporins

Country Status (27)

Country
Link

US
(4)

US4489072A
(en)

KR
(1)

KR860000932B1
(en)

AR
(1)

AR240645A1
(en)

AT
(4)

AT375082B
(en)

AU
(3)

AU550330B2
(en)

CA
(2)

CA1204735A
(en)

CH
(4)

CH652130A5
(en)

DD
(2)

DD208351A5
(en)

DE
(5)

DE3152935C2
(en)

DK
(1)

DK163877C
(en)

EG
(1)

EG17373A
(en)

ES
(4)

ES8301998A1
(en)

FI
(2)

FI75575C
(en)

FR
(2)

FR2509310B1
(en)

GB
(3)

GB2089339B
(en)

HU
(1)

HU185850B
(en)

IN
(4)

IN155375B
(en)

IT
(1)

IT1172201B
(en)

LU
(1)

LU83650A1
(en)

MX
(1)

MX155025A
(en)

NL
(1)

NL8104386A
(en)

NO
(1)

NO161117C
(en)

NZ
(1)

NZ198350A
(en)

PH
(5)

PH18072A
(en)

PT
(1)

PT73727B
(en)

RO
(4)

RO86823B
(en)

SE
(5)

SE453090B
(en)

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Assignee
Title

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(en)

1978-09-08
1987-10-27
Fujisawa Pharmaceutical Co., Ltd.
Cephem compounds and processes for preparation thereof

NZ198350A
(en)

1980-09-25
1985-02-28
Toyama Chemical Co Ltd
Cephalosporins and intermediates;pharmaceutical compositions

EP0061234A3
(en)

1981-03-05
1983-11-16
Beecham Group Plc
Cephalosporin derivatives, process for their preparation and pharmaceutical preparations containing them

EP0081971A3
(en)

1981-12-08
1984-09-26
Tanabe Seiyaku Co., Ltd.
Novel cephalosporin compound and process for preparing the same

US4618606A
(en)

1982-11-17
1986-10-21
Toyama Chemical Co., Ltd.
Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporins

FI75827C
(en)

1982-11-17
1988-08-08
Toyama Chemical Co Ltd

Process for the preparation of a new therapeutically useful 7-thiazolyl-3-pyrazinylmethyl cephalosporin and an intermediate product useful in the process

JPS6064986A
(en)

1983-09-20
1985-04-13
Toyama Chem Co Ltd
Production of cephalosporin

JPS60190783A
(en)

1983-12-21
1985-09-28
Sumitomo Seiyaku Kk
Cephem compound

GB8406231D0
(en)

1984-03-09
1984-04-11
Fujisawa Pharmaceutical Co
Cephem compounds

GB2161476B
(en)

1984-05-25
1988-01-27
Toyama Chemical Co Ltd
2-aminothiazolyl-2-methoxyimino acetamides and their use in preparing cephalosporins

AT397086B
(en)

1984-05-25
1994-01-25
Toyama Chemical Co Ltd
Process for the preparation of novel 2-(2-aminothiazol-4- yl)-2-(syn)-alkoxyiminoacetamides

FI851934L
(en)

1984-05-30
1985-12-01
Ici Plc

KEFALOSPORINDERIVAT.

DE3539901A1
(en)

1985-11-11
1987-05-14
Hoechst Ag

CEPHALOSPORINE DERIVATIVES AND METHOD FOR THEIR PRODUCTION

JPH064643B2
(en)

1985-12-20
1994-01-19
ファイザー製薬株式会社

Cefalosporin compound

US4692517A
(en)

1986-03-20
1987-09-08
American Home Products Corporation
C-3′ acylaminooxy-7-[(2-aminothiazol-4-yl)-α-(substituted-oximino)acetyl]cephalosporin derivatives

EP0265185A3
(en)

1986-10-21
1990-03-28
Beecham Group Plc
Cephalosporins, processes for their preparation and pharmaceutical compositions containing them

ZA877987B
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1986-11-12
1988-08-31
Ici Pharma
Antibiotic compounds

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1986-11-21
1994-10-19
Ici Pharma
Cephalosporins, process for their preparation and pharmaceutical compositions

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1986-11-21
1994-11-15
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CEPHALOSPORINS, PROCESSES FOR THEIR PRODUCTION AND PHARMACEUTICAL PREPARATIONS.

US4870168A
(en)

1987-02-26
1989-09-26
Bristol-Myers Company
3-Unsaturated alkyl cephems from 3-triflyl cephems

GB8816519D0
(en)

1987-07-23
1988-08-17
Ici Plc
Antibiotic compounds

US5232918A
(en)

1987-07-23
1993-08-03
Imperial Chemical Industries Plc
Cephalosporin derivatives

GB8811056D0
(en)

1988-05-10
1988-06-15
Ici Plc
Antibiotic compounds

JPH0699443B2
(en)

1989-09-29
1994-12-07
ファイザー製薬株式会社

Cephalosporin compounds

US6800756B2
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2002-05-03
2004-10-05
Orchid Chemicals And Pharmaceuticals, Ltd.
Method for the preparation of ceftiofur sodium and its intermediates

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2003-04-16
2010-12-07
Sandoz Ag
Processes for the preparations of cefepime

WO2004092183A2
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2003-04-16
2004-10-28
Sandoz Ag
Processes for the preparations of cefepime

US20050288347A1
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2004-03-26
2005-12-29
Hodge Carl N
Certain triazole-based compounds, compositions, and uses thereof

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2008-05-07
2012-06-12
Idexx Laboratories, Inc.
Process for preparing cefsulodin sodium

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2010-02-26
2011-09-01
Viswanatha , Sundaramma
CEPHALOSPORIN DERIVATIVES USEFUL AS β-LACTAMASE INHIBITORS AND COMPOSITIONS AND METHODS OF USE THEREOF

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2011-09-07
2013-10-16
山东罗欣药业股份有限公司
Cefteram pivoxil crystal and preparation method thereof and composition tablets containing crystal

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Otsuka Pharmaceutical Co., Ltd.
Cyanotriazole compounds

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2018-07-06
济南康和医药科技有限公司
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CN112645842B
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2020-12-25
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复旦大学
Continuous flow preparation method of tert-butyl cyanoacetate

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Toyama Chemical Co Ltd
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1977-03-12
1978-09-21
Hoechst Ag

CEPHEM DERIVATIVES AND METHOD FOR THEIR PRODUCTION

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(en)

1977-04-02
1978-10-26
Hoechst Ag

CEPHEMDER DERIVATIVES AND PROCESS FOR THEIR PRODUCTION

US4148997A
(en)

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1979-04-10
Yeda Research And Development Co., Ltd.
7-[Sulfomethyl)phenyl]acetamidocephalosporin derivatives

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1983-04-15
Glaxo Group Ltd

PROCEDURE FOR THE PREPARATION OF ANTIBIOTIC (6R, 7R) -7 – ((Z) -2- (2-AMINOTIAZOL-4-IL) -2- (2-CARBOXIPROP-2-OXIIMINO) ACETAMIDO) -3- (1- PIRIDINIOMETIL) CEF-3-EM-4-CARBOXILATO

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1978-05-26
1979-11-29
Hoechst Ag

CEPHEMDER DERIVATIVES AND PROCESS FOR THEIR PRODUCTION

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(en)

1978-07-06
1985-06-29
富山化学工業株式会社

New method for producing 7-substituted or unsubstituted amino-3-substituted thiomethylcefem carboxylic acids

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(en)

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1984-08-31
Glaxo Group Ltd

CEPHEMIC CARBONIC ACID (ESTER) SUBSTITUTED IN 3 AND 7 POSITIONS.

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(en)

1978-11-15
1980-06-13
Glaxo Group Ltd

CEPHALOSPORINS WITH ANTIBIOTIC ACTIVITY AND PROCESS FOR THEIR PREPARATION

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(en)

1979-02-23
1982-07-26
Glaxo Group Ltd

METHOD FOR PRODUCING NEW CEPHALOSPORINE ANTIBIOTICS

JPS55139387A
(en)

1979-04-19
1980-10-31
Yamanouchi Pharmaceut Co Ltd
Novel synthetic method of 7-amino-3-heterocyclic thiomethyl-delta3-carboxylic acids

JPS55153790A
(en)

1979-05-17
1980-11-29
Yamanouchi Pharmaceut Co Ltd
Preparation of 7-amino-3-heterocyclic thiomethyl-delta3- cephem-4-carboxylic acid

FR2461713A1
(en)

1979-07-19
1981-02-06
Roussel Uclaf

SUBSTITUTED ALKYLOXIMIC NEWS DERIVED FROM 7- (2-AMINO 4-THIAZOLYL) ACETAMIDO CEPHALOSPORANIC ACID, PROCESS FOR PREPARING THEM AND THEIR APPLICATION AS MEDICAMENTS

NZ198350A
(en)

1980-09-25
1985-02-28
Toyama Chemical Co Ltd
Cephalosporins and intermediates;pharmaceutical compositions

EP0061234A3
(en)

1981-03-05
1983-11-16
Beecham Group Plc
Cephalosporin derivatives, process for their preparation and pharmaceutical preparations containing them

DE3276809D1
(en)

1981-09-10
1987-08-27
Takeda Chemical Industries Ltd
Method for production of cephalosporin compounds

JPS6064986A
(en)

1983-09-20
1985-04-13
Toyama Chem Co Ltd
Production of cephalosporin

GB2161476B
(en)

1984-05-25
1988-01-27
Toyama Chemical Co Ltd
2-aminothiazolyl-2-methoxyimino acetamides and their use in preparing cephalosporins

CA1293719C
(en)

1986-09-22
1991-12-31
Takao Takaya
Cephem compounds and processes for preparation thereof

1981

1981-09-14
NZ
NZ198350A
patent/NZ198350A/en
unknown

1981-09-16
CA
CA000386066A
patent/CA1204735A/en
not_active
Expired

1981-09-16
GB
GB8128011A
patent/GB2089339B/en
not_active
Expired

1981-09-16
PH
PH26215A
patent/PH18072A/en
unknown

1981-09-17
AU
AU75438/81A
patent/AU550330B2/en
not_active
Expired

1981-09-19
IN
IN1045/CAL/81A
patent/IN155375B/en
unknown

1981-09-23
DE
DE3152935A
patent/DE3152935C2/de
not_active
Expired – Lifetime

1981-09-23
DE
DE3152932A
patent/DE3152932C2/de
not_active
Expired – Lifetime

1981-09-23
NL
NL8104386A
patent/NL8104386A/en
not_active
Application Discontinuation

1981-09-23
DE
DE3152934A
patent/DE3152934C2/de
not_active
Expired – Lifetime

1981-09-23
DE
DE19813137854
patent/DE3137854A1/en
active
Granted

1981-09-23
IT
IT49348/81A
patent/IT1172201B/en
active

1981-09-23
US
US06/304,912
patent/US4489072A/en
not_active
Expired – Lifetime

1981-09-23
DE
DE3152931A
patent/DE3152931C2/de
not_active
Expired

1981-09-24
FI
FI812980A
patent/FI75575C/en
not_active
IP Right Cessation

1981-09-24
MX
MX7609A
patent/MX155025A/en
unknown

1981-09-24
AT
AT0410981A
patent/AT375082B/en
not_active
IP Right Cessation

1981-09-24
ES
ES505760A
patent/ES8301998A1/en
not_active
Expired

1981-09-24
LU
LU83650A
patent/LU83650A1/en
unknown

1981-09-24
NO
NO813252A
patent/NO161117C/en
unknown

1981-09-24
PT
PT73727A
patent/PT73727B/en
unknown

1981-09-24
DK
DK421881A
patent/DK163877C/en
active

1981-09-24
SE
SE8105658A
patent/SE453090B/en
not_active
IP Right Cessation

1981-09-24
HU
HU812759A
patent/HU185850B/en
unknown

1981-09-25
FR
FR8118156A
patent/FR2509310B1/en
not_active
Expired

1981-09-25
RO
RO112111A
patent/RO86823B/en
unknown

1981-09-25
CH
CH4520/84A
patent/CH652130A5/en
not_active
IP Right Cessation

1981-09-25
DD
DD81247292A
patent/DD208351A5/en
unknown

1981-09-25
RO
RO81105405A
patent/RO82689A/en
unknown

1981-09-25
CH
CH6202/81A
patent/CH652129A5/en
not_active
IP Right Cessation

1981-09-25
CH
CH4519/84A
patent/CH651837A5/en
not_active
IP Right Cessation

1981-09-25
RO
RO112113A
patent/RO86825B/en
unknown

1981-09-25
CH
CH4521/84A
patent/CH652128A5/en
not_active
IP Right Cessation

1981-09-25
RO
RO112112A
patent/RO86824B/en
unknown

1981-09-25
DD
DD81233599A
patent/DD202436A5/en
unknown

1981-09-26
EG
EG543/81A
patent/EG17373A/en
active

1982

1982-08-02
ES
ES514671A
patent/ES8306157A1/en
not_active
Expired

1982-08-02
ES
ES514670A
patent/ES514670A0/en
active
Granted

1982-08-02
ES
ES514669A
patent/ES514669A0/en
active
Granted

1982-09-22
FR
FR8215992A
patent/FR2511377B1/en
not_active
Expired

1983

1983-01-07
AR
AR29180883A
patent/AR240645A1/en
active

1983-02-18
AT
AT0055483A
patent/AT378961B/en
not_active
IP Right Cessation

1983-02-18
AT
AT0055683A
patent/AT378193B/en
not_active
IP Right Cessation

1983-02-18
AT
AT0055583A
patent/AT378962B/en
not_active
IP Right Cessation

1983-06-17
PH
PH29075A
patent/PH19251A/en
unknown

1983-06-17
PH
PH29076A
patent/PH19147A/en
unknown

1983-06-17
PH
PH29077A
patent/PH20221A/en
unknown

1983-06-17
PH
PH29078A
patent/PH18484A/en
unknown

1983-09-01
CA
CA000435930A
patent/CA1200541A/en
not_active
Expired

1984

1984-01-27
GB
GB08402250A
patent/GB2136420B/en
not_active
Expired

1984-01-27
GB
GB08402249A
patent/GB2135304B/en
not_active
Expired

1984-08-29
IN
IN602/CAL/84A
patent/IN158590B/en
unknown

1984-08-29
IN
IN601/CAL/84A
patent/IN158589B/en
unknown

1984-08-29
IN
IN603/CAL/84A
patent/IN159126B/en
unknown

1984-09-26
US
US06/654,681
patent/US4673738A/en
not_active
Expired – Lifetime

1985

1985-11-13
AU
AU49862/85A
patent/AU558649B2/en
not_active
Expired

1985-11-13
AU
AU49861/85A
patent/AU568033B2/en
not_active
Expired

1986

1986-01-16
SE
SE8600193A
patent/SE468479B/en
not_active
IP Right Cessation

1986-01-16
SE
SE8600192A
patent/SE468478B/en
not_active
IP Right Cessation

1986-01-16
SE
SE8600195A
patent/SE468477B/en
not_active
IP Right Cessation

1986-01-16
SE
SE8600194A
patent/SE468476B/en
not_active
IP Right Cessation

1986-03-29
KR
KR1019860002383A
patent/KR860000932B1/en
not_active
IP Right Cessation

1987

1987-01-15
FI
FI870153A
patent/FI80041C/en
not_active
IP Right Cessation

1987-03-06
US
US07/022,433
patent/US4879381A/en
not_active
Expired – Lifetime

1991

1991-05-24
US
US07/707,221
patent/US5144027A/en
not_active
Expired – Fee Related

Also Published As

Publication number
Publication date

SE8600192L
(en)

1986-01-16

US4489072A
(en)

1984-12-18

FI812980L
(en)

1982-03-26

PH20221A
(en)

1986-10-23

IT1172201B
(en)

1987-06-18

MX155025A
(en)

1988-01-20

SE468477B
(en)

1993-01-25

NL8104386A
(en)

1982-04-16

FI80041C
(en)

1990-04-10

DE3137854A1
(en)

1982-04-15

NO813252L
(en)

1982-03-26

ES505760A0
(en)

1983-01-01

FR2509310A1
(en)

1983-01-14

DE3152935C2
(en)

1992-07-16

RO82689B
(en)

1983-10-30

DD208351A5
(en)

1984-05-02

AT375082B
(en)

1984-06-25

ES514671A0
(en)

1983-05-01

FI80041B
(en)

1989-12-29

SE468479B
(en)

1993-01-25

FR2511377B1
(en)

1985-12-13

ES8306157A1
(en)

1983-05-01

CH652128A5
(en)

1985-10-31

SE8600194L
(en)

1986-01-16

IT8149348D0
(en)

1981-09-23

DE3152932C2
(en)

1990-02-08

US4879381A
(en)

1989-11-07

SE8600193D0
(en)

1986-01-16

DE3152934C2
(en)

1990-01-18

FR2509310B1
(en)

1985-08-02

RO82689A
(en)

1983-11-01

NO161117C
(en)

1989-07-05

CA1204735A
(en)

1986-05-20

DK163877C
(en)

1992-09-14

AU7543881A
(en)

1982-04-01

GB8402249D0
(en)

1984-02-29

LU83650A1
(en)

1982-01-21

RO86824B
(en)

1985-05-31

ATA410981A
(en)

1983-11-15

GB2089339A
(en)

1982-06-23

SE8600195D0
(en)

1986-01-16

RO86825A
(en)

1985-05-20

NO161117B
(en)

1989-03-28

IN159126B
(en)

1987-03-28

US5144027A
(en)

1992-09-01

GB2136420A
(en)

1984-09-19

IN158590B
(en)

1986-12-13

EG17373A
(en)

1990-12-30

PH18072A
(en)

1985-03-18

SE8600195L
(en)

1986-01-16

SE468476B
(en)

1993-01-25

GB2089339B
(en)

1985-04-24

PH19147A
(en)

1986-01-15

RO86823B
(en)

1985-05-31

GB2135304A
(en)

1984-08-30

DK163877B
(en)

1992-04-13

CH652129A5
(en)

1985-10-31

RO86825B
(en)

1985-05-31

KR860000932B1
(en)

1986-07-19

PH19251A
(en)

1986-02-17

US4673738A
(en)

1987-06-16

SE468478B
(en)

1993-01-25

DE3152931C2
(en)

1989-10-05

NZ198350A
(en)

1985-02-28

ATA55683A
(en)

1984-11-15

ES8306156A1
(en)

1983-05-01

FR2511377A1
(en)

1983-02-18

SE8600194D0
(en)

1986-01-16

HU185850B
(en)

1985-04-28

AT378961B
(en)

1985-10-25

SE8600192D0
(en)

1986-01-16

SE8600193L
(en)

1986-01-16

GB2136420B
(en)

1985-05-01

ATA55483A
(en)

1985-03-15

GB2135304B
(en)

1985-03-27

AR240645A1
(en)

1990-07-31

DD202436A5
(en)

1983-09-14

ES8306155A1
(en)

1983-05-01

IN158589B
(en)

1986-12-13

PT73727B
(en)

1982-12-30

FI870153A
(en)

1987-01-15

AT378962B
(en)

1985-10-25

RO86823A
(en)

1985-05-20

DE3137854C2
(en)

1987-06-19

AT378193B
(en)

1985-06-25

AU4986185A
(en)

1986-03-20

FI870153A0
(en)

1987-01-15

SE453090B
(en)

1988-01-11

ATA55583A
(en)

1985-03-15

FI75575B
(en)

1988-03-31

SE8105658L
(en)

1982-05-05

CA1200541A
(en)

1986-02-11

ES514670A0
(en)

1983-05-01

IN155375B
(en)

1985-01-19

FI75575C
(en)

1988-07-11

ES514669A0
(en)

1983-05-01

AU558649B2
(en)

1987-02-05

PT73727A
(en)

1981-10-01

GB8402250D0
(en)

1984-02-29

DK421881A
(en)

1982-04-15

RO86824A
(en)

1985-05-20

ES8301998A1
(en)

1983-01-01

PH18484A
(en)

1985-08-02

CH652130A5
(en)

1985-10-31

CH651837A5
(en)

1985-10-15

AU568033B2
(en)

1987-12-10

AU550330B2
(en)

1986-03-20

Información de contacto