Exigência - art. 36 da LPI
#6.1
08/15/1989
RPI 982
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Official data from INPI
PROCESSO DE FABRICAÇÃO DE UM LIGANTE HIDRÁULICO.
Em ExigênciaInvention Patent
Application data
Number
PI8503015Type
Invention Patent
Filing
06/24/1985
Publication
03/11/1986
Progress at the INPI
- Filing06/24/85
- Publication03/11/86
- Examination03/08/88
- Allowance04/03/90
- Grant09/25/90
- Terminated05/21/96
The patent was granted on 09/25/1990 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Ciments De Champagnole, Société Anonyme
FR
Inventors
G. M. (pessoa física)
FR
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
03/08/1988
RPI 907
Publicação do pedido de patente
#3.1
03/11/1986
RPI 803
Pedido de patente depositado
#2.1
09/10/1985
RPI 777
Anuidade - prazo legal encerrado
#18.2
05/21/1996
RPI 1329
Republicação - classificação IPC
#15.11
06/11/1991
RPI 1071
Concessão da patente
#16.1
09/25/1990
RPI 1034
Notificação para pagamento de retribuição
#13.1
08/14/1990
RPI 1028
Deferimento
#9.1
04/03/1990
RPI 1012
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