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Official data from INPI

DISPOSIÇÃO DE POSTO DE TRABALHO

ConcedidaInvention Patent

Application data

Number

PI8505012

Type

Invention Patent

Filing

10/09/1985

Publication

12/09/1986

Progress at the INPI

  1. Filing10/09/85
  2. Publication12/09/86
  3. Examination04/22/87
  4. Allowance05/16/89
  5. Grant11/28/89
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. P. (pessoa física)

DE

Inventors

W. P. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 05 763.7 · 02/20/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/12/1989

RPI 986

Deferimento

#9.1

05/16/1989

RPI 969

Solicitação de exame técnico

#4.1

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

01/07/1986

RPI 794

Carta-patente expirada

#21.1

Patente extinta em 09/10/2000

07/15/2008

RPI 1958

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