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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE ÁCIDO-FOSFÓRICO.

Em AnáliseInvention Patent

Application data

Number

PI8000025

Type

Invention Patent

Filing

01/03/1980

Publication

-

Progress at the INPI

  1. Filing01/03/80
  2. Publication
  3. Examination
  4. Allowance10/09/84
  5. Grant04/30/85
  6. Terminated05/17/88

The patent was granted on 04/30/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Climax Chemical Company

Inventors

C. C. (pessoa física)

H. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

000.987 · 01/04/1979

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

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

13.2

02/20/1985

RPI 748

13.2

11/06/1984

RPI 733

Deferimento

#9.1

10/09/1984

RPI 729

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Deferimento (retificação)

#9.1.1

04/03/1984

RPI 702

Deferimento

#9.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

03/15/1983

RPI 647

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