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Official data from INPI

APERFEICOAMENTO EM E REFERENTE A CONJUNTO DESVIADOR ALICAVEL EM CHUVEIRO

Em AnáliseInvention Patent

Application data

Number

PI7707900

Type

Invention Patent

Filing

11/28/1977

Publication

-

Progress at the INPI

  1. Filing11/28/77
  2. Publication
  3. Examination
  4. Allowance12/01/81
  5. Grant08/31/82
  6. In force11/28/97

The patent was granted on 08/31/1982 and is in force until 11/28/1997. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/28/1997

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Latest action published by the INPI: 08/07/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BECKER METALURG LTD

Inventors

B. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

311

08/07/1984

RPI 720

201

01/10/1984

RPI 690

Pedido de licença voluntária

#17.1

09/06/1983

RPI 672

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

04/13/1982

RPI 599

Deferimento

#9.1

12/01/1981

RPI 580

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