Concessão da patente
#16.1
02/23/1988
RPI 905
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Official data from INPI
PROCESSO E APARELHO PARA COMPRIMIR GÁS E INSTALAÇÃO
ConcedidaInvention Patent
Application data
Number
PI8203563Type
Invention Patent
Filing
06/17/1982
Publication
06/14/1983
Progress at the INPI
- Filing06/17/82
- Publication06/14/83
- Examination06/05/84
- Allowance08/11/87
- Grant02/23/88
- Terminated10/16/90
The patent was granted on 02/23/1988 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Air Products and Chemicals, Inc.
US
Inventors
R. A. (pessoa física)
GB
Technical data
IPC Classification
Priority claims
GB
8118865 · 06/18/1981
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/01/1987
RPI 893
Deferimento
#9.1
08/11/1987
RPI 877
Exigência - art. 36 da LPI
#6.1
01/27/1987
RPI 849
Exigência - art. 36 da LPI
#6.1
06/17/1986
RPI 817
Exigência - art. 36 da LPI
#6.1
01/08/1985
RPI 742
Solicitação de exame técnico
#4.1
06/05/1984
RPI 711
Publicação do pedido de patente
#3.1
06/14/1983
RPI 660
Pedido de patente depositado
#2.1
08/03/1982
RPI 615
Anuidade - prazo legal encerrado
#18.2
10/16/1990
RPI 1037
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