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Official data from INPI

SEM TITULO

ConcedidaUtility Model
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Application data

Number

MU6501356

Type

Utility Model

Filing

09/09/1985

Publication

04/14/1987
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Progress at the INPI

  1. Filing09/09/85
  2. Publication04/14/87
  3. Examination02/17/88
  4. Allowance11/01/88
  5. Grant07/25/89
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Westinghouse do Brasil S/A

RJ, BR

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Inventors

S. [. (pessoa física)

Technical data

IPC Classification

H01R 35/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

02/17/1988

RPI 904

Publicação do pedido de patente

#3.1

04/14/1987

RPI 860

Pedido de patente depositado

#2.1

11/26/1985

RPI 788

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Pedido de licença compulsória

#20.1

03/23/1993

RPI 1164

Pedido de licença compulsória

#20.1

03/20/1990

RPI 1010

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