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Official data from INPI

PINO DE BLOQUEIO APERFEIÇOADO PARA CONJUNTO DE SINCRONOZADOR DE TRANSMISSÃO.

ConcedidaInvention Patent

Application data

Number

PI8402929

Type

Invention Patent

Filing

06/15/1984

Publication

05/28/1985

Progress at the INPI

  1. Filing06/15/84
  2. Publication05/28/85
  3. Examination07/14/87
  4. Allowance10/04/88
  5. Grant07/25/89
  6. Terminated03/03/92

The patent was granted on 07/25/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

E. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

509.045 · 06/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/24/1989

RPI 953

Deferimento

#9.1

10/04/1988

RPI 937

Exigência - art. 36 da LPI

#6.1

02/23/1988

RPI 905

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

05/28/1985

RPI 762

Pedido de patente depositado

#2.1

08/21/1984

RPI 722

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

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