Carta-patente expirada
#21.1
Patente extinta em 28/08/2015
11/24/2015
RPI 2342
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Official data from INPI
MATERIAL BIOLOGICAMENTE DEGRADÁVEL A PARTIR DE MATÉRIAS-PRIMAS DE NOVA GERAÇÃO E PROCESSO PARA SUA PREPARAÇÃO
Arquivada/ExtintaInvention PatentPCT · EP1995003388
Application data
Number
PI9508812Type
Invention Patent
Filing
08/28/1995
Publication
12/23/1997
PCT
EP1995003388 Progress at the INPI
- Filing08/28/95
- Publication12/23/97
- Examination
- Allowance02/13/02
- Grant08/06/02
- Expired11/24/15
The letters patent expired on 11/24/2015: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/24/2015. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Metraplast H. Jung GMBH
DE
Inventors
M. T. (pessoa física)
DE
Technical data
IPC Classification
Priority claims
DE
G 94 13 921.0 · 08/27/1994
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
08/06/2002
RPI 1648
Deferimento
#9.1
02/13/2002
RPI 1623
11.14
Referente a RPI 1524 de 21/03/2000
06/13/2000
RPI 1536
Arquivamento - Art. 33 da LPI
#11.1
03/21/2000
RPI 1524
Notificação de entrada na fase nacional - PCT
#1.3
12/23/1997
RPI 1409
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