Concessão da patente
#16.1
08/29/1989
RPI 984
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Application data
Number
PI8301457Type
Invention Patent
Filing
03/22/1983
Publication
11/29/1983
Progress at the INPI
- Filing03/22/83
- Publication11/29/83
- Examination03/25/86
- Allowance01/31/89
- Grant08/29/89
- Terminated08/29/95
The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Uniroyal Chemical Company
US
Inventors
A. C. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
363,325 · 03/29/1982
US
381,259 · 05/24/1982
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/06/1989
RPI 972
Deferimento
#9.1
01/31/1989
RPI 954
Exigência - art. 36 da LPI
#6.1
06/14/1988
RPI 921
6.2
01/13/1987
RPI 847
Solicitação de exame técnico
#4.1
03/25/1986
RPI 805
Publicação do pedido de patente
#3.1
11/29/1983
RPI 684
Pedido de patente depositado
#2.1
05/03/1983
RPI 654
Anuidade - prazo legal encerrado
#18.2
08/29/1995
RPI 1291
Pedido de licença compulsória
#20.1
03/26/1991
RPI 1060
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