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Official data from INPI

CORREIA DENTADA PARA SISTEMA DE TRANSMISSÃO DE FORÇA DE ALTO TORQUE E BAIXA FOLGA E SISTEMA QUE EMPREGA A MESMA.

Em AnáliseInvention Patent

Application data

Number

PI8305631

Type

Invention Patent

Filing

10/13/1983

Publication

05/22/1984

Progress at the INPI

  1. Filing10/13/83
  2. Publication05/22/84
  3. Examination02/05/85
  4. Allowance07/14/87
  5. Grant11/27/90
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Gates Rubber Company

US

See this company's full portfolio

Inventors

J. G. (pessoa física)

US

R. N. (pessoa física)

US

T. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

435.435 · 10/20/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

11/21/1989

RPI 996

14.1

11/14/1989

RPI 995

120

06/20/1989

RPI 974

120

10/25/1988

RPI 940

Recurso

#12.1

11/24/1987

RPI 892

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

08/06/1985

RPI 772

Solicitação de exame técnico

#4.1

02/05/1985

RPI 746

Publicação do pedido de patente

#3.1

05/22/1984

RPI 709

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

Carta-patente expirada

#21.1

Patente extinta em 13/10/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

11/27/1990

RPI 1043

110

09/25/1990

RPI 1034

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