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Official data from INPI

MANCAL DE DESLIZAMENTO COM CAMADA ANTI-FRICÇÃO DE LIGA À BASE DE CHUMBO

ArquivadaInvention Patent

Application data

Number

PI7707889

Type

Invention Patent

Filing

11/28/1977

Publication

-

Progress at the INPI

  1. Filing11/28/77
  2. Publication
  3. Examination
  4. Allowance10/27/87
  5. Grant05/29/90
  6. Expired09/21/93

The letters patent expired on 09/21/1993: 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Glyco-Metall-Werke Daelen & Loos GmbH

DE

See this company's full portfolio

Inventors

D. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 27 22 144.9 · 05/16/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

11/01/1988

RPI 941

110

07/12/1988

RPI 925

Recurso

#12.1

03/08/1988

RPI 907

Deferimento

#9.1

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

01/21/1987

RPI 848

Conhecimento de parecer técnico

#7.1

01/26/1982

RPI 588

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

20.4

04/21/1992

RPI 1116

Concessão da patente

#16.1

05/29/1990

RPI 1020

11.8

02/06/1990

RPI 1005

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