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Official data from INPI

CORREIA DE TRANSMISSAO DE FORCA,ELEMENTO DE REFORCO E APERFEICOAMENTO EM PROCESSO PARA A PRODUCAO DE UMA CORREIA DE TRANSMISSAO DE FORCA COM BLOCOS EM V

ConcedidaInvention Patent

Application data

Number

PI7905144

Type

Invention Patent

Filing

08/16/1978

Publication

-

Progress at the INPI

  1. Filing08/16/78
  2. Publication
  3. Examination
  4. Allowance09/20/83
  5. Grant03/27/84
  6. Expired04/18/95

The letters patent expired on 04/18/1995: 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: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GATES RUBBER CO

See this company's full portfolio

Inventors

R. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/03/1984

RPI 689

Deferimento

#9.1

09/20/1983

RPI 674

8.1

05/24/1983

RPI 657

Exigência - art. 36 da LPI

#6.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

04/18/1995

RPI 1272

Pedido de licença compulsória

#20.1

07/19/1994

RPI 1233

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