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Official data from INPI

PEÇA MOLDADA EM PLÁSTICO PARA CONDUZIR LINHA DE COSER.

ConcedidaInvention Patent

Application data

Number

PI7904246

Type

Invention Patent

Filing

07/05/1979

Publication

-

Progress at the INPI

  1. Filing07/05/79
  2. Publication
  3. Examination06/08/82
  4. Allowance01/25/83
  5. Grant08/30/83
  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: 08/30/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Guterman & CO. Aktiengesellschaft

Inventors

R. D. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

29239/78 · 07/07/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

05/31/1983

RPI 658

Deferimento

#9.1

01/25/1983

RPI 640

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

Carta-patente expirada

#21.1

04/18/1995

RPI 1272

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