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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8004353

Type

Invention Patent

Filing

07/10/1980

Publication

03/16/1982
View on INPI

Progress at the INPI

  1. Filing07/10/80
  2. Publication03/16/82
  3. Examination05/22/84
  4. Allowance05/14/85
  5. Grant12/31/85
  6. Expired09/19/95

The letters patent expired on 09/19/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Westinghouse do Brasil S.A. (Divisão Marini e Daminelli), firma brasileira, industrial e comercial

SP, BR

Inventors

O. [. (pessoa física)

Technical data

IPC Classification

H01R 33/90

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

05/22/1984

RPI 709

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

Carta-patente expirada

#21.1

09/19/1995

RPI 1294

Pedido de licença compulsória

#20.1

10/27/1992

RPI 1143

Pedido de licença compulsória

#20.1

07/24/1990

RPI 1025

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