Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
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Official data from INPI
INSTALAÇÃO DE ACOPLAMENTO ELÉTRICO
Arquivada/ExtintaInvention PatentPCT · DE1988000475
Application data
Number
PI8807185Type
Invention Patent
Filing
08/01/1988
Publication
10/17/1989
PCT
DE1988000475 Progress at the INPI
- Filing08/01/88
- Publication10/17/89
- Examination05/28/91
- Allowance03/15/94
- Grant10/25/94
- Expired09/02/08
The letters patent expired on 09/02/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
TRW Daut & Rietz Gmbh & Co KG
DE
Inventors
H. S. (pessoa física)
DE
J. K. (pessoa física)
DE
Technical data
IPC Classification
Priority claims
DE
P 37 28 733.8 · 08/28/1987
DE
P 38 05 897.9 · 02/25/1988
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Carta-patente expirada
#21.1
Patente extinta em 01/08/2003
09/02/2008
RPI 1965
Concessão da patente
#16.1
10/25/1994
RPI 1247
Notificação para pagamento de retribuição
#13.1
06/28/1994
RPI 1230
Deferimento
#9.1
03/15/1994
RPI 1215
Solicitação de exame técnico
#4.1
05/28/1991
RPI 1069
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