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Official data from INPI

SISTEMA DE FRENAGEM HIDRÁULICA CONTRA O TRAVAMENTO

Arquivada/ExtintaInvention PatentPCT · EP1989001405

Application data

Number

PI8907245

Type

Invention Patent

Filing

11/20/1989

Publication

03/12/1991

PCT

EP1989001405

Progress at the INPI

  1. Filing11/20/89
  2. Publication03/12/91
  3. Examination06/04/91
  4. Allowance01/18/94
  5. Grant08/30/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Teves GmbH

DE

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Inventors

E. B. (pessoa física)

DE

H. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 42 669.04 · 12/19/1988

DE

P 39 22 082.6 · 07/05/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/11/2004

12/29/2009

RPI 2034

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

Solicitação de exame técnico

#4.1

06/04/1991

RPI 1070

Notificação de entrada na fase nacional - PCT

#1.3

03/12/1991

RPI 1058

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