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Official data from INPI

ELASTÔMEROS TERMOPLÁSTICOS DE ALTO PESO MOLECULAR À BASE DE BLOCOS DE POLIETERES-TERAMIDAS ALIFÁTICAS.

Em AnáliseInvention Patent

Application data

Number

PI8006346

Type

Invention Patent

Filing

10/02/1980

Publication

-

Progress at the INPI

  1. Filing10/02/80
  2. Publication
  3. Examination
  4. Allowance01/31/84
  5. Grant08/28/84
  6. Terminated05/17/88

The patent was granted on 08/28/1984 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

A. C. (pessoa física)

Inventors

D. G. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 24486 · 10/02/1979

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

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Deferimento

#9.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

07/19/1983

RPI 665

6.2

11/30/1982

RPI 632

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