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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE COMPONENTES DE MÁQUINAS, APARELHOS E INSTRUMENTOS BEM COMO MOLDADA OBTIDA PELO MESMO.

ConcedidaInvention Patent

Application data

Number

PI8003341

Type

Invention Patent

Filing

05/28/1980

Publication

-

Progress at the INPI

  1. Filing05/28/80
  2. Publication
  3. Examination01/18/83
  4. Allowance08/16/83
  5. Grant03/27/84
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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

Fritz Studer Ag.

Inventors

R. H. (pessoa física)

Technical data

Priority claims

CH

4 966/79-9 · 05/29/1979

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

12/06/1983

RPI 685

Deferimento

#9.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

01/18/1983

RPI 639

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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