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Official data from INPI

COMPONENTE DE CHAPA METÁLICA EM FORMATO DE CALHA COM UMA PORÇAO MAIS PROFUNDA E UMA MAIS RASA E PROCESSO DE MANUFATURA DO MESMO

ConcedidaInvention Patent

Application data

Number

PI8003015

Type

Invention Patent

Filing

05/15/1980

Publication

-

Progress at the INPI

  1. Filing05/15/80
  2. Publication
  3. Examination03/15/83
  4. Allowance12/17/85
  5. Grant06/24/86
  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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AB VOLVO

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Inventors

P. B. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

7904384-0 · 05/18/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Republicação - classificação IPC

#15.11

10/29/1985

RPI 784

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

03/15/1983

RPI 647

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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