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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7804867

Type

Invention Patent

Filing

07/27/1978

Publication

-

Progress at the INPI

  1. Filing07/27/78
  2. Publication
  3. Examination
  4. Allowance07/27/82
  5. Grant02/22/83
  6. Terminated04/27/93

The patent was granted on 02/22/1983 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: 04/26/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

M. M. (pessoa física)

P. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.9

04/26/1983

RPI 653

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

15.0

02/24/1982

RPI 592

Exigência - art. 36 da LPI

#6.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

04/27/1993

RPI 1169

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