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Official data from INPI

Processo para obtenção de UO3, de grandde superfície específica a partir de nitrato de uranila hidratado.

ArquivadaInvention Patent

Application data

Number

PI8306790

Type

Invention Patent

Filing

04/29/1983

Publication

03/07/1984

Progress at the INPI

  1. Filing04/29/83
  2. Publication03/07/84
  3. Abandoned10/29/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comurhex

FR

Inventors

B. [. (pessoa física)

L. [. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

82 07923 · 04/30/1982

FR

83/00083 · 04/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Notificação de entrada na fase nacional - PCT

#1.3

03/07/1984

RPI 698

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