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Official data from INPI

PROCESSO PARA FORMAR UMA VEDACAO DE DERIVACAO ENTRE UMA LUVA ENCOLHIVEL A CALOR E PELO MENOS DOIS SUBSTRATOS

Em AnáliseInvention Patent

Application data

Number

PI7902038

Type

Invention Patent

Filing

04/04/1978

Publication

-

Progress at the INPI

  1. Filing04/04/78
  2. Publication
  3. Examination02/02/82
  4. Allowance10/18/83
  5. Grant04/24/84
  6. Terminated05/17/88

The patent was granted on 04/24/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RAYCHEM SA NV

Inventors

N. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

Deferimento

#9.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

Solicitação de exame técnico

#4.1

02/02/1982

RPI 589

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