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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7805755

Type

Invention Patent

Filing

09/01/1978

Publication

-

Progress at the INPI

  1. Filing09/01/78
  2. Publication
  3. Examination
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated04/27/93

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

Aletron Produtos Químicos Ltda.

SP, BR

Inventors

H. T. (pessoa física)

Technical data

IPC Classification

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

11/16/1983

RPI 682

14.1

08/02/1983

RPI 667

14.4

07/26/1983

RPI 666

14.2

10/19/1982

RPI 626

Exigência - art. 36 da LPI

#6.1

01/19/1982

RPI 587

Anuidade - prazo legal encerrado

#18.2

04/27/1993

RPI 1169

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