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Official data from INPI

GUIA DE PINO E EMBULHAMENTO AMORTECEDOR PARA FREIO A DISCO DE AÇÃO POR PONTOS DE CALIBRE AUTOMÁTICO.

DeferidaInvention Patent

Application data

Number

PI8501517

Type

Invention Patent

Filing

04/01/1985

Publication

11/26/1985

Progress at the INPI

  1. Filing04/01/85
  2. Publication11/26/85
  3. Examination11/25/86
  4. Allowance08/15/89
  5. Grant05/29/90
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Teves GmbH

DE

See this company's full portfolio

Inventors

C. P. (pessoa física)

DE

R. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 12 543.4 · 04/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/15/1989

RPI 982

Exigência - art. 36 da LPI

#6.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

11/25/1986

RPI 840

Publicação do pedido de patente

#3.1

11/26/1985

RPI 788

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Carta-patente expirada

#21.1

Patente extinta em 01/04/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/02/1990

RPI 1000

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