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Official data from INPI

PARTICULAS MACROESFERICAS OCAS,DE PAREDES ESPESSAS,DE MATERIAL ANTITRANSPIRANTE,E PROCESSO E APARELHO PARA SUA PRODUCAO

Em AnáliseInvention Patent

Application data

Number

PI7703534

Type

Invention Patent

Filing

06/09/1976

Publication

-

Progress at the INPI

  1. Filing06/09/76
  2. Publication
  3. Examination
  4. Allowance06/14/83
  5. Grant02/28/84
  6. Terminated05/10/88

The patent was granted on 02/28/1984 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

Inventors

K. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/10/1988

RPI 916

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

10/04/1983

RPI 676

Deferimento

#9.1

06/14/1983

RPI 660

Exigência - art. 36 da LPI

#6.1

11/23/1982

RPI 631

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