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Official data from INPI

PROCESSO E UMA INSTALACAO PARA A FABRICACAO DO BIOXIDO DE CLORO

Em AnáliseInvention Patent

Application data

Number

PI7701726

Type

Invention Patent

Filing

03/24/1976

Publication

-

Progress at the INPI

  1. Filing03/24/76
  2. Publication
  3. Examination
  4. Allowance03/09/82
  5. Grant
  6. Terminated10/23/90

The patent was granted 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: 11/01/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/01/1983

RPI 680

Notificação para pagamento de retribuição

#13.1

06/29/1982

RPI 610

Deferimento

#9.1

03/09/1982

RPI 594

8.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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