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Official data from INPI

PRENDEDOR SUBSTITUÍVEL PARA CHAPAS DE PROTEÇÃO OU REFORÇO E SIMILARES.

Em AnáliseInvention Patent

Application data

Number

PI8008961

Type

Invention Patent

Filing

01/09/1980

Publication

11/03/1981

Progress at the INPI

  1. Filing01/09/80
  2. Publication11/03/81
  3. Examination09/13/83
  4. Allowance04/09/85
  5. Grant11/26/85
  6. Terminated07/12/88

The patent was granted on 11/26/1985 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

See this company's full portfolio

Inventors

L. P. (pessoa física)

Technical data

IPC Classification

Priority claims

US

80/00021 · 01/09/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

04/17/1984

RPI 704

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1981

RPI 576

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