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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8008615

Type

Invention Patent

Filing

12/30/1980

Publication

-

Progress at the INPI

  1. Filing12/30/80
  2. Publication
  3. Examination03/15/83
  4. Allowance09/27/83
  5. Grant03/27/84
  6. Expired03/19/96

The letters patent expired on 03/19/1996: 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

Metallwerk Max Brose GMBH & CO.

DE

Inventors

H. P. (pessoa física)

M. G. (pessoa física)

S. G. (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

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

Solicitação de exame técnico

#4.1

03/15/1983

RPI 647

Carta-patente expirada

#21.1

03/19/1996

RPI 1320

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