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Official data from INPI

PROCESSO PARA CONTROLE DO VOLUME DE UM SISTEMA RESINOSO,APERFEICOAMENTO EM SISTEMA RESINOSO CONTENDO CARGA E SISTEMA RESINOSO CONTENDO CARGA,CAPAZ DE TER SEU VOLUME CONTROLADO

Em AnáliseInvention Patent
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Application data

Number

PI7806663

Type

Invention Patent

Filing

10/11/1977

Publication

-
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Progress at the INPI

  1. Filing10/11/77
  2. Publication
  3. Examination
  4. Allowance08/16/83
  5. Grant03/27/84
  6. Terminated05/17/88

The patent was granted on 03/27/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. R. (pessoa física)

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

C08J 9/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

12/06/1983

RPI 685

Deferimento

#9.1

08/16/1983

RPI 669

Exigência - art. 36 da LPI

#6.1

03/01/1983

RPI 645

6.2

12/22/1981

RPI 583

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