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Official data from INPI

08089PROCESSO E APARELHO PARA FABRICAÇÃO DE MANGUEIRA ELASTOMÉRICA REFORÇADA

ConcedidaInvention Patent

Application data

Number

PI8307726

Type

Invention Patent

Filing

08/17/1983

Publication

06/04/1985

Progress at the INPI

  1. Filing08/17/83
  2. Publication06/04/85
  3. Examination07/28/87
  4. Allowance11/08/88
  5. Grant09/26/89
  6. Terminated05/30/95

The patent was granted on 09/26/1989 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: 09/26/1989. 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

509.110 · 06/29/1983

US

PCT/83/01273 · 08/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

02/28/1989

RPI 958

Deferimento

#9.1

11/08/1988

RPI 942

14.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

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

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