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Official data from INPI

Processo e aparelho numa máquina de fabricação de appel.

ConcedidaInvention Patent

Application data

Number

PI8008673

Type

Invention Patent

Filing

05/20/1980

Publication

-

Progress at the INPI

  1. Filing05/20/80
  2. Publication
  3. Examination11/16/82
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Expired11/21/95

The letters patent expired on 11/21/1995: 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

SE

Inventors

A. S. (pessoa física)

R. P. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

7904555-5 · 05/23/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

08/07/1984

RPI 720

Conhecimento de parecer técnico

#7.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

Carta-patente expirada

#21.1

11/21/1995

RPI 1303

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