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Official data from INPI

BOMBA DE ALTA PRESSAO COM MANCAIS

Em AnáliseInvention Patent

Application data

Number

PI7603106

Type

Invention Patent

Filing

05/17/1976

Publication

-

Progress at the INPI

  1. Filing05/17/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/31/83
  6. Invalidated02/28/84

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: 02/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DARKA IND LTDA

Inventors

D. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

02/28/1984

RPI 697

Pedido de licença voluntária

#17.1

09/06/1983

RPI 672

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

110

09/21/1982

RPI 622

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