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Official data from INPI

MANCAL DESLIZANTE CILINDRICO

Concessão AnuladaInvention Patent

Application data

Number

PI7703383

Type

Invention Patent

Filing

05/26/1976

Publication

-

Progress at the INPI

  1. Filing05/26/76
  2. Publication
  3. Examination
  4. Allowance09/08/82
  5. Grant05/31/83
  6. Expired07/06/93

The letters patent expired on 07/06/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOULD INC

See this company's full portfolio

Inventors

Y. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

10/25/1983

RPI 679

Concessão da patente

#16.1

05/31/1983

RPI 658

14.1

03/15/1983

RPI 647

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

Deferimento

#9.1

09/08/1982

RPI 620

Deferimento

#9.1

04/27/1982

RPI 601

Exigência - art. 36 da LPI

#6.1

10/20/1981

RPI 574

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

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