Publicação do pedido de patente
#3.1
05/02/1989
RPI 967
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Official data from INPI
PROCESSO PARA A PREPARAÇÃO DE ELASTÔMEROS DE POLIURETANOURÉIA
PublicadaInvention Patent
Application data
Number
PI8804975Type
Invention Patent
Filing
09/27/1988
Publication
05/02/1989
Progress at the INPI
- Filing09/27/88
- Publication05/02/89
- Examination06/25/91
- Allowance03/04/97
- Abandoned
- In force
The application was allowed on 03/04/1997 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. A. (pessoa física)
DE
Inventors
A. R. (pessoa física)
DE
G. G. (pessoa física)
DE
H. H. (pessoa física)
Technical data
IPC Classification
Priority claims
DE
P 37 32 728.3 · 09/29/1987
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
02/08/1989
RPI 955
Arquivamento - Art. 38 §2° da LPI
#11.4
Arquivamento - Art. 38 § 2º da LPI.
05/25/1999
RPI 1481
Notificação para pagamento de retribuição
#13.1
09/23/1997
RPI 1399
Deferimento
#9.1
03/04/1997
RPI 1370
Exigência - art. 36 da LPI
#6.1
02/22/1994
RPI 1212
Solicitação de exame técnico
#4.1
06/25/1991
RPI 1073
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