Concessão da patente
#16.1
12/31/1985
RPI 793
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Official data from INPI
PROCESSO PARA DEPOSIÇÃO EFETIVAMENTE DE MATERIAL CORANTE SOBRE COMPOSTOS DE MOLDAGEM TERMOPLÁSTICA.
ConcedidaInvention Patent
Application data
Number
PI8102950Type
Invention Patent
Filing
05/08/1981
Publication
12/14/1982
Progress at the INPI
- Filing05/08/81
- Publication12/14/82
- Examination06/07/83
- Allowance04/09/85
- Grant12/31/85
- Expired10/01/96
The letters patent expired on 10/01/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Daicolor do Brasil Indústria e Comércio Ltda.
SP, BR
Inventors
H. S. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
07/30/1985
RPI 771
Deferimento
#9.1
04/09/1985
RPI 755
Exigência - art. 36 da LPI
#6.1
05/29/1984
RPI 710
Solicitação de exame técnico
#4.1
06/07/1983
RPI 659
Publicação do pedido de patente
#3.1
12/14/1982
RPI 634
Carta-patente expirada
#21.1
10/01/1996
RPI 1348
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