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Official data from INPI

MANCAL DESLIZANTE

Em AnáliseInvention Patent

Application data

Number

PI8603528

Type

Invention Patent

Filing

07/25/1986

Publication

03/04/1987

Progress at the INPI

  1. Filing07/25/86
  2. Publication03/04/87
  3. Examination12/20/88
  4. Allowance06/19/90
  5. Grant12/26/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 12/20/1988. 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. E. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 26 717.8 · 07/26/1985

DE

P 36 21 577.5 · 06/27/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Carta-patente expirada

#21.1

Patente extinta em 25/07/2001

07/22/2008

RPI 1959

20.4

12/10/1991

RPI 1097

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

10/02/1990

RPI 1035

Deferimento

#9.1

06/19/1990

RPI 1023

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