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Official data from INPI

PROCESSO PARA SEPARACAO, POR MEIO DE UM AGENTE ORGANICO AMINADO,DO URANIO E DO MOLIBDENCIO CONTIDOS EM UM LICOR AQUOSO PROVENIENTE DO ATQUE SULFURICO DE UM MINERIO URANO-MOLIBDENIFERO

Em AnáliseInvention Patent

Application data

Number

PI7904977

Type

Invention Patent

Filing

03/19/1979

Publication

-

Progress at the INPI

  1. Filing03/19/79
  2. Publication
  3. Examination
  4. Allowance04/12/83
  5. Grant10/25/83
  6. Terminated07/12/88

The patent was granted on 10/25/1983 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. U. (pessoa física)

Inventors

C. J. (pessoa física)

F. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/12/1983

RPI 651

15.0

05/18/1982

RPI 604

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

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