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Official data from INPI

DISPOSITIVO ELÉTRICO DE ACOPLAMENTO

Arquivada/ExtintaInvention PatentPCT · EP1988000186

Application data

Number

PI8806570

Type

Invention Patent

Filing

03/10/1988

Publication

10/31/1989

PCT

EP1988000186

Progress at the INPI

  1. Filing03/10/88
  2. Publication10/31/89
  3. Examination03/05/91
  4. Allowance01/18/94
  5. Grant08/30/94
  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.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Teves GmbH

DE

TRW Daut & Rietz GmbH & Co. KG

DE

See this company's full portfolio

Inventors

A. V. (pessoa física)

DE

H. S. (pessoa física)

DE

J. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 11 464.6 · 04/04/1987

DE

P 38 05 897.9 · 02/25/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 10/03/2003

09/02/2008

RPI 1965

16.3

Referência: RPI 1239 de 30.08.1994 - item (72)

11/17/1998

RPI 1454

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

14.1

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

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