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Official data from INPI

COMPOSICAO DE TINTA DE LATEX EM DISPERSAO AQUOSA,E COMPOSICAO DE TINTA

Em AnáliseInvention Patent

Application data

Number

PI7602365

Type

Invention Patent

Filing

04/19/1976

Publication

-

Progress at the INPI

  1. Filing04/19/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/25/82
  6. Terminated09/18/90

The patent was granted on 05/25/1982 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCM CORP

Inventors

F. L. (pessoa física)

R. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

07/11/1989

RPI 977

20.7

01/19/1988

RPI 900

Pedido de licença compulsória

#20.1

01/05/1988

RPI 898

Concessão da patente

#16.1

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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