Carta-patente expirada
#21.1
Patente extinta em 29/04/2003
09/02/2008
RPI 1965
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Official data from INPI
CONJUNTO DE ESTATOR DE UMA MÁQUINA DINAMOELÉTRICA
Arquivada/ExtintaInvention PatentPCT · US1988001403
Application data
Number
PI8807596Type
Invention Patent
Filing
04/29/1988
Publication
05/29/1990
PCT
US1988001403 Progress at the INPI
- Filing04/29/88
- Publication05/29/90
- Examination02/26/91
- Allowance02/22/94
- 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Rem Technologies, Inc
US
Inventors
E. H. (pessoa física)
US
J. G. (pessoa física)
US
W. M. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
10/25/1994
RPI 1247
Notificação para pagamento de retribuição
#13.1
06/07/1994
RPI 1227
Deferimento
#9.1
02/22/1994
RPI 1212
Solicitação de exame técnico
#4.1
02/26/1991
RPI 1056
Notificação de entrada na fase nacional - PCT
#1.3
05/29/1990
RPI 1020
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