Pedido de licença compulsória
#20.1
03/24/1987
RPI 857
Back to search
Official data from INPI
APREFEICOAMENTO EM COMPOSICAO E EM ARTIGO MODELADO INTERMEDIARIO PARA APLICACAO NA FORMACAO ELEMENTO DE FRICCAO,E APERFEICOAMENTO EM ELEMENTO DE FRICCAO ASSIM OBTIDO
Em AnáliseInvention Patent
Progress at the INPI
- Filing02/02/77
- Publication
- Examination
- Allowance12/06/83
- Grant05/29/84
- Terminated09/18/90
The patent was granted on 05/29/1984 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: 03/24/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
PORTER CO INC H K
Inventors
B. G. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
05/29/1984
RPI 710
Notificação para pagamento de retribuição
#13.1
03/27/1984
RPI 701
Deferimento
#9.1
12/06/1983
RPI 685
Exigência - art. 36 da LPI
#6.1
05/17/1983
RPI 656
Exigência - art. 36 da LPI
#6.1
09/14/1982
RPI 621
Anuidade - prazo legal encerrado
#18.2
09/18/1990
RPI 1033
Related
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.