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Official data from INPI

CONJUNTO PARA ENCHIMENTO DE UMA TRANSMISSÃO.

Em AnáliseInvention Patent

Application data

Number

PI8009089

Type

Invention Patent

Filing

07/14/1980

Publication

06/01/1982

Progress at the INPI

  1. Filing07/14/80
  2. Publication06/01/82
  3. Examination02/07/84
  4. Allowance09/18/84
  5. Grant05/28/85
  6. Terminated08/09/94

The patent was granted on 05/28/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

See this company's full portfolio

Inventors

R. J. (pessoa física)

V. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

80/00882 · 07/14/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/22/1988

RPI 909

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Republicação - classificação IPC

#15.11

12/11/1984

RPI 738

Deferimento

#9.1

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

02/07/1984

RPI 694

Notificação de entrada na fase nacional - PCT

#1.3

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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