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Official data from INPI

MECANISMO DE SINCRONIZAÇÃO E MECANISMO DE PARTIDA DIRECIONAL.

Arquivada/ExtintaInvention PatentPCT · US1989005382

Application data

Number

PI8907216

Type

Invention Patent

Filing

11/28/1989

Publication

03/05/1991

PCT

US1989005382

Progress at the INPI

  1. Filing11/28/89
  2. Publication03/05/91
  3. Examination11/17/92
  4. Allowance11/29/94
  5. Grant07/25/95
  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

S. C. (pessoa física)

US

Inventors

R. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

278.583 · 12/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/11/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

04/04/1995

RPI 1270

Deferimento

#9.1

11/29/1994

RPI 1252

Exigência - art. 36 da LPI

#6.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

11/17/1992

RPI 1146

Notificação de entrada na fase nacional - PCT

#1.3

03/05/1991

RPI 1057

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