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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7805973

Type

Invention Patent

Filing

09/13/1978

Publication

-

Progress at the INPI

  1. Filing09/13/78
  2. Publication
  3. Examination11/16/82
  4. Allowance12/06/83
  5. Grant06/26/84
  6. Terminated04/27/93

The patent was granted on 06/26/1984 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: 03/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elc Produtos de Segurança Industria e Comercio Ltda

RJ, BR

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Inventors

E. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/24/1987

RPI 857

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

03/27/1984

RPI 701

Deferimento

#9.1

12/06/1983

RPI 685

Exigência - art. 36 da LPI

#6.1

06/14/1983

RPI 660

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

Anuidade - prazo legal encerrado

#18.2

04/27/1993

RPI 1169

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