Anuidade - prazo legal encerrado
#18.2
02/25/1986
RPI 801
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Official data from INPI
PROCESSO PARA O REVESTIMENTO DE SUPERFICIES DE VIDRO
Em AnáliseInvention Patent
Progress at the INPI
- Filing10/13/77
- Publication
- Examination
- Allowance04/05/83
- Grant10/25/83
- Terminated02/25/86
The patent was granted on 10/25/1983 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: 02/25/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
VEBA CHEMIE AG
Inventors
G. R. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Cessão de direito de exploração
#22.1
04/02/1985
RPI 754
Concessão da patente
#16.1
10/25/1983
RPI 679
Notificação para pagamento de retribuição
#13.1
08/30/1983
RPI 671
Deferimento
#9.1
04/05/1983
RPI 650
Exigência - art. 36 da LPI
#6.1
06/22/1982
RPI 609
6.2
12/29/1981
RPI 584
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