102
12/12/1989
RPI 999
Back to search
Official data from INPI
PROCESSO PARA A PREPARAÇÃO DE COMPOSTOS.
Em AnáliseInvention Patent
Application data
Number
PI8103143Type
Invention Patent
Filing
05/20/1981
Publication
02/09/1982
Progress at the INPI
- Filing05/20/81
- Publication02/09/82
- Examination06/15/82
- Allowance04/10/90
- Grant10/30/90
- Terminated08/30/94
The patent was granted on 10/30/1990 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Sika Ag, vormals Kaspar Winkler & Co.
CH
Inventors
D. W. (pessoa física)
CH
L. Z. (pessoa física)
CH
U. S. (pessoa física)
CH
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de recurso
#12.3
09/20/1988
RPI 935
11.3
06/28/1988
RPI 923
Exigência - art. 36 da LPI
#6.1
10/02/1984
RPI 728
Solicitação de exame técnico
#4.1
06/15/1982
RPI 608
Publicação do pedido de patente
#3.1
02/09/1982
RPI 590
Anuidade - prazo legal encerrado
#18.2
08/30/1994
RPI 1239
Concessão da patente
#16.1
10/30/1990
RPI 1039
Notificação para pagamento de retribuição
#13.1
08/14/1990
RPI 1028
Deferimento
#9.1
04/10/1990
RPI 1013
Related
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.