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Official data from INPI

TRANSMISSÃO POR ENGRENAGEM DE FACE

Em AnáliseInvention Patent

Application data

Number

PI8605959

Type

Invention Patent

Filing

12/04/1986

Publication

09/15/1987

Progress at the INPI

  1. Filing12/04/86
  2. Publication09/15/87
  3. Examination08/08/89
  4. Allowance09/25/90
  5. Grant04/30/91
  6. Terminated06/18/96

The patent was granted on 04/30/1991 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Crown Gear B.V

NL

Inventors

H. K. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8503359 · 12/05/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/08/1989

RPI 981

Publicação do pedido de patente

#3.1

09/15/1987

RPI 882

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Pedido de licença compulsória

#20.1

03/16/1993

RPI 1163

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

01/08/1991

RPI 1049

Deferimento

#9.1

09/25/1990

RPI 1034

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