Pedido de licença compulsória
#20.1
05/05/1987
RPI 863
Back to search
Official data from INPI
SISTEMA DE CONTROLE ELETRO-ENERGÉTICO DE ROEDORES NOCIVOS
Em AnáliseInvention Patent
Application data
Number
PI8202133Type
Invention Patent
Filing
04/14/1982
Publication
06/15/1982
Progress at the INPI
- Filing04/14/82
- Publication06/15/82
- Examination08/24/82
- Allowance12/26/84
- Grant03/19/85
- Terminated11/29/94
The patent was granted on 03/19/1985 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: 05/05/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Izaak Herszkopf Silbert, brasileiro
RJ, BR
Inventors
I. B. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de licença compulsória
#20.1
04/22/1987
RPI 861
Concessão da patente
#16.1
03/19/1985
RPI 752
Deferimento
#9.1
12/26/1984
RPI 740
Exigência - art. 36 da LPI
#6.1
08/14/1984
RPI 721
Solicitação de exame técnico
#4.1
08/24/1982
RPI 618
Publicação antecipada
#3.2
06/15/1982
RPI 608
Pedido de patente depositado
#2.1
06/01/1982
RPI 606
Anuidade - prazo legal encerrado
#18.2
11/29/1994
RPI 1252
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.