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Official data from INPI

GRANDE MANCAL DE ROLAMENTO, CONFIGURADO COMO MANCAL DE ROLAMENTO DE ARAME

PublicadaInvention Patent

Application data

Number

PI8805923

Type

Invention Patent

Filing

11/11/1988

Publication

08/01/1989

Progress at the INPI

  1. Filing11/11/88
  2. Publication08/01/89
  3. Examination01/08/91
  4. Allowance02/18/92
  5. Grant11/24/92
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

H. W. (pessoa física)

DE

J. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 38 798.7 · 11/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/01/1989

RPI 980

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Carta-patente expirada

#21.1

Patente extinta em 11/11/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

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