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Official data from INPI

PROCESSO PARA A PREPARACAO DE COMBUSTIVEIS NUCLEARES CONTENDO GADOLINIO

ConcedidaInvention Patent

Application data

Number

PI7908017

Type

Invention Patent

Filing

12/12/1978

Publication

-

Progress at the INPI

  1. Filing12/12/78
  2. Publication
  3. Examination08/24/82
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated09/25/90

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. U. (pessoa física)

Inventors

S. T. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

6.2

03/22/1983

RPI 648

Solicitação de exame técnico

#4.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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