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Official data from INPI

TINTA ANTIINCRUSTANTE PARA CASCOS DE NAVIOS

Em AnáliseInvention Patent

Application data

Number

PI7707614

Type

Invention Patent

Filing

11/16/1976

Publication

-

Progress at the INPI

  1. Filing11/16/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/31/83
  6. Terminated12/15/87

The patent was granted on 05/31/1983 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INT PAINT CO

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/15/1983

RPI 647

Arquivamento - Art. 36 §1° da LPI

#11.2

10/26/1982

RPI 627

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

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