(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

MECANISMO SELETOR DE RELAÇÃO DE TRANSMISSÃO

Arquivada/ExtintaInvention PatentPCT · EO1987000549

Application data

Number

PI8707494

Type

Invention Patent

Filing

09/28/1987

Publication

11/01/1988

PCT

EO1987000549

Progress at the INPI

  1. Filing09/28/87
  2. Publication11/01/88
  3. Examination03/27/90
  4. Allowance08/27/91
  5. Grant06/30/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Massey-Ferguson Manufacturing Limited

GB

See this company's full portfolio

Inventors

J. L. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

GB

8623856 · 10/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

11/01/1988

RPI 941

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F16H 5/04.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 28/09/2002

07/29/2008

RPI 1960

Pedido de licença compulsória

#20.1

06/28/1994

RPI 1230

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

12/24/1991

RPI 1099

Deferimento

#9.1

08/27/1991

RPI 1082

Solicitação de exame técnico

#4.1

03/27/1990

RPI 1011

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.