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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7806875

Type

Invention Patent

Filing

10/18/1978

Publication

-

Progress at the INPI

  1. Filing10/18/78
  2. Publication
  3. Examination
  4. Allowance08/10/82
  5. Grant02/22/83
  6. Terminated05/04/93

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: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. K. (pessoa física)

JP

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Inventors

H. K. (pessoa física)

S. Y. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Deferimento

#9.1

08/10/1982

RPI 616

6.2

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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