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Official data from INPI

SERRA DE VAIVÉM

Arquivada/ExtintaInvention PatentPCT · EP1988000201

Application data

Number

PI8807899

Type

Invention Patent

Filing

03/15/1988

Publication

03/26/1991

PCT

EP1988000201

Progress at the INPI

  1. Filing03/15/88
  2. Publication03/26/91
  3. Examination11/12/91
  4. Allowance09/21/93
  5. Grant04/26/94
  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.

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Latest action published by the INPI: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosch GmbH

DE

See this company's full portfolio

Inventors

A. M. (pessoa física)

GB

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/03/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/26/1994

RPI 1221

Deferimento

#9.1

09/21/1993

RPI 1190

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

Notificação de entrada na fase nacional - PCT

#1.3

03/26/1991

RPI 1060

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