6.2
05/30/1989
RPI 971
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Official data from INPI
PROCESSO DE ELETRODEPOSIÇÃO DE UMA PELÍCULA DE HG CD TE SOBRE UM SUBSTRATO CONDUTOR COM ESTEQUIOMETRIA CONTROLADA DE MERCÚRIO E CÉLULA SOLAR
Em ExigênciaInvention Patent
Application data
Number
PI8500445Type
Invention Patent
Filing
01/31/1985
Publication
09/17/1985
Progress at the INPI
- Filing01/31/85
- Publication09/17/85
- Examination10/20/87
- Allowance05/28/91
- Grant12/31/91
- Terminated05/21/96
The patent was granted on 12/31/1991 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
BP Photovoltaics Limited
GB
Sohio Commercial Development Company
US
Inventors
B. B. (pessoa física)
US
D. L. (pessoa física)
US
E. T. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
576.559 · 02/03/1984
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
10/20/1987
RPI 887
Publicação do pedido de patente
#3.1
09/17/1985
RPI 778
Pedido de patente depositado
#2.1
04/23/1985
RPI 757
Anuidade - prazo legal encerrado
#18.2
05/21/1996
RPI 1329
Concessão da patente
#16.1
12/31/1991
RPI 1100
Notificação para pagamento de retribuição
#13.1
09/10/1991
RPI 1084
Deferimento
#9.1
05/28/1991
RPI 1069
Exigência - art. 36 da LPI
#6.1
12/26/1990
RPI 1047
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