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Official data from INPI

CORPO SUPORTE DE UM MANCAL DE ROLAMENTOS

Em AnáliseInvention Patent

Application data

Number

PI8604983

Type

Invention Patent

Filing

10/13/1986

Publication

07/14/1987

Progress at the INPI

  1. Filing10/13/86
  2. Publication07/14/87
  3. Examination08/08/89
  4. Allowance09/11/90
  5. Grant03/26/91
  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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SKF GMBH.

DE

Inventors

G. T. (pessoa física)

DE

P. H. (pessoa física)

DE

U. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 36 697.4 · 10/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/08/1989

RPI 981

Publicação do pedido de patente

#3.1

07/14/1987

RPI 873

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Carta-patente expirada

#21.1

Patente extinta em 13/10/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

12/26/1990

RPI 1047

Deferimento

#9.1

09/11/1990

RPI 1032

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