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Official data from INPI

MECANISMO DE RECÚO DE TRANSMISSÃO POR ALAVANCA VARIÁVEL

Em AnáliseInvention PatentPCT · US1986001451

Application data

Number

PI8607143

Type

Invention Patent

Filing

07/14/1986

Publication

06/14/1988

PCT

US1986001451

Progress at the INPI

  1. Filing07/14/86
  2. Publication06/14/88
  3. Examination01/02/90
  4. Allowance07/02/91
  5. Grant04/28/92
  6. Terminated10/03/95

The patent was granted on 04/28/1992 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar, Inc.

US

See this company's full portfolio

Inventors

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

858.789 · 05/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

10/29/1991

RPI 1091

Deferimento

#9.1

07/02/1991

RPI 1074

Exigência - art. 36 da LPI

#6.1

01/08/1991

RPI 1049

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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