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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7804695

Type

Invention Patent

Filing

07/20/1978

Publication

-

Progress at the INPI

  1. Filing07/20/78
  2. Publication
  3. Examination02/24/82
  4. Allowance04/26/83
  5. Grant11/29/83
  6. Terminated04/27/93

The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S.A. Delta Neu

FR

Inventors

N. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/20/1983

RPI 674

Deferimento

#9.1

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

09/28/1982

RPI 623

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

Anuidade - prazo legal encerrado

#18.2

04/27/1993

RPI 1169

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