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Official data from INPI

PROCESSO E APARELHO PARA FORMAÇÃO DE MANGUEIRA REFORÇADA FLEXÍVEL

Em AnáliseInvention Patent

Application data

Number

PI8307727

Type

Invention Patent

Filing

08/17/1983

Publication

06/04/1985

Progress at the INPI

  1. Filing08/17/83
  2. Publication06/04/85
  3. Examination06/30/87
  4. Allowance07/11/89
  5. Grant03/20/90
  6. Terminated05/30/95

The patent was granted on 03/20/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar, Inc.

US

Caterpillar Tractor Co.

US

See this company's full portfolio

Inventors

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

509.107 · 06/29/1983

US

PCT/83/01272 · 08/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Exigência - art. 36 da LPI

#6.1

12/06/1988

RPI 946

14.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

06/04/1985

RPI 763

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

Concessão da patente

#16.1

03/20/1990

RPI 1010

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