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Official data from INPI

PROCESSO PARA A PRODUCAO DE PAPEL DE INVOLUCRO E PAPEL DE INVOLUCRO PRODUZIDO PELO MESMO

Em AnáliseInvention Patent

Application data

Number

PI7608327

Type

Invention Patent

Filing

12/12/1975

Publication

-

Progress at the INPI

  1. Filing12/12/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/24/82
  6. Terminated11/24/87

The patent was granted on 02/24/1982 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DEXTER LTD C H

Inventors

E. C. (pessoa física)

J. N. (pessoa física)

S. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

Concessão da patente

#16.1

02/24/1982

RPI 592

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