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Official data from INPI

APERFEICOAMENTOS EM CARRETA REBOQUE PARA TRANSPORTE DE BARCO

Em AnáliseInvention Patent

Application data

Number

PI7606429

Type

Invention Patent

Filing

09/27/1976

Publication

-

Progress at the INPI

  1. Filing09/27/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/29/82
  6. Terminated10/23/90

The patent was granted on 06/29/1982 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: 07/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

Inventors

S. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

07/23/1985

RPI 770

Concessão da patente

#16.1

06/29/1982

RPI 610

Notificação para pagamento de retribuição

#13.1

12/08/1981

RPI 581

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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