EP1512709A3
Copolymers of biodegradable aliphatic polyesters
Abstract
Copolymers of biodegradable aliphatic polyesters from one or more aliphatic dicarboxylic acids or diesters of the said acids and one or more linear or branched aliphatic glycols, characterized by containing up to 10% in moles of ricinoleic acid.
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1 sheet
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Every citation, both waysCites: the store holds 0 of 1
| Reference | Relation | Cited during |
|---|---|---|
| DATABASE CAPLUS [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; 5 February 1998 (1998-02-05), SHUAI, XINTAO: "Synthesis and characterization of degradable copolymers of fatty acids and ricinoleic acid", XP002313602, retrieved from STN Database accession no. 1998:67284 | Non-patent | Search report |
24 members in 11 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| TO990198 | Italy | A | |
| TO990198 | Italy | A | |
| TO990198 | Italy | – | |
| 00910841 | European Patent Office (EPO) | A | |
| 00910841 | European Patent Office (EPO) | A | |
| 00910841 | – | – | – |
| TO990198 | – | – | – |
| EP20000910841 | – | – | – |
| IT1999TO00198 | – | – | – |
Members24
| Document | Office | Kind | |
|---|---|---|---|
| ITTO990198A1 | Italy | A1 | |
| CA2365485A1 | Canada | A1 | |
| WO0055236A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU3289900A | Australia | A | |
| NO20014456D0 | Norway | D0 | |
| NO20014456L | Norway | L | |
| IT1307022B1 | Italy | B1 | |
| EP1165650A1 | European Patent Office (EPO) | A1 | |
| JP2002539309A | Japan | A | |
| AU756070B2 | Australia | B2 | |
| US6562939B1 | United States of America | B1 | |
| US2003220466A1 | United States of America | A1 | |
| EP1512709A2 | European Patent Office (EPO) | A2 | |
| EP1512709A3This record | European Patent Office (EPO) | A3 | |
| US2005171327A1 | United States of America | A1 | |
| US7253250B2 | United States of America | B2 | |
| EP1512709B1 | European Patent Office (EPO) | B1 | |
| AT375374T | Austria | T | |
| ATE375374T1 | Austria | T1 | |
| DE60036737D1 | Germany | D1 | |
| ES2294428T3 | Spain | T3 | |
| DE60036737T2 | Germany | T2 | |
| CA2365485C | Canada | C | |
| NO329458B1 | Norway | B1 |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | EP | |
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| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
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| Designated contracting statesAK | AK | EP | |
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| Divisional application: reference to earlier applicationAC | AC | EP | |
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Numbers
- Publication
- 1512709
- Publication, DOCDB
- 1512709
- Publication, EPODOC
- EP1512709
- Application
- 4077835
- Application, DOCDB
- 04077835
- Application, EPODOC
- EP20040077835
Titles3
- German
- Copolymere aus bioabbaubaren aliphatischen Polyestern
- English
- Copolymers of biodegradable aliphatic polyesters
- French
- Copolymères de polyesters aliphatiques biodégradables
Classification
- CPC, 5
- C08G63/20
- C08G63/16
- C08G63/60
- C08G63/78
- C08G63/85
- IPC, 14
- A01G25 00
- A01K75 00
- B65D65 46
- C08G63 16
- C08G63 20
- C08G63 60
- C08G63 78
- C08G63 85
- C08J5 18
- C08J9 00
- C08L3 00
- C08L67 00
- C08L101 16
- D01F6 62
Designated states1
- Contracting states, 1
- Sweden