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Official data from INPI

ESGUICHO COM JATO REGULAVEL

Em AnáliseInvention Patent

Application data

Number

PI7608208

Type

Invention Patent

Filing

12/06/1976

Publication

-

Progress at the INPI

  1. Filing12/06/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/31/82
  6. Invalidated01/03/84

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 01/03/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

CARDOSO E

Inventors

B. C. (pessoa física)

C. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

01/03/1984

RPI 689

Pedido de licença voluntária

#17.1

07/19/1983

RPI 665

Concessão da patente

#16.1

08/31/1982

RPI 619

110

01/26/1982

RPI 588

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