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Official data from INPI

MANCAL DE BORRACHA PARA UM MOTOR DE ÊMBOLOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005493

Type

Invention Patent

Filing

10/30/1990

Publication

11/19/1991

Progress at the INPI

  1. Filing10/30/90
  2. Publication11/19/91
  3. Examination05/12/92
  4. Allowance05/31/94
  5. Grant01/31/95
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. F. (pessoa física)

DE

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Inventors

A. H. (pessoa física)

DE

A. R. (pessoa física)

DE

D. S. (pessoa física)

DE

D. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 15 528.5 · 05/15/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/10/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

05/12/1992

RPI 1119

Publicação do pedido de patente

#3.1

11/19/1991

RPI 1094

Pedido de patente depositado

#2.1

04/30/1991

RPI 1065

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