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Official data from INPI

APERFEICOAMENTO EM APARELHO PARA FERRAR A VELA DE UM BARCO CATAMARA

Em AnáliseInvention Patent

Application data

Number

PI7706604

Type

Invention Patent

Filing

05/02/1977

Publication

-

Progress at the INPI

  1. Filing05/02/77
  2. Publication
  3. Examination
  4. Allowance03/16/82
  5. Grant11/30/82
  6. Terminated12/15/87

The patent was granted on 11/30/1982 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COAST CATAMARAN CORP

Inventors

A. H. (pessoa física)

B. J. (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

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

9.1.3

05/11/1982

RPI 603

Deferimento

#9.1

03/16/1982

RPI 595

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