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Official data from INPI

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Em AnáliseInvention Patent
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Application data

Number

PI7901342

Type

Invention Patent

Filing

03/06/1979

Publication

-
View on INPI

Progress at the INPI

  1. Filing03/06/79
  2. Publication
  3. Examination
  4. Allowance03/16/82
  5. Grant10/26/82
  6. In force03/06/99

The patent was granted on 10/26/1982 and is in force until 03/06/1999. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/06/1999

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. D. (pessoa física)

SP, BR

Inventors

D. A. (pessoa física)

Technical data

IPC Classification

F04B 47/00F04D 13/00F04D 13/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Cessão de direito de exploração

#22.1

12/17/1985

RPI 791

Republicação - classificação IPC

#15.11

04/16/1985

RPI 756

211

01/24/1984

RPI 692

200

11/16/1983

RPI 682

201

11/16/1983

RPI 682

Pedido de licença voluntária

#17.1

05/31/1983

RPI 658

Pedido de licença voluntária

#17.1

04/05/1983

RPI 650

Concessão da patente

#16.1

10/26/1982

RPI 627

Notificação para pagamento de retribuição

#13.1

07/06/1982

RPI 611

Deferimento

#9.1

03/16/1982

RPI 595

22.2

08/05/1997

RPI 1392

19.1

05/15/1990

RPI 1018

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