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Official data from INPI

PRENSA UNIVERSAL

Em AnáliseInvention Patent

Application data

Number

PI7807174

Type

Invention Patent

Filing

10/30/1978

Publication

-

Progress at the INPI

  1. Filing10/30/78
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant10/25/83
  6. Terminated09/18/90

The patent was granted on 10/25/1983 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAQ TEHL COM MAQUINAS IND LTD

Inventors

V. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

10/31/1989

RPI 993

20.7

01/19/1988

RPI 900

Concessão da patente

#16.1

10/25/1983

RPI 679

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

10/05/1982

RPI 624

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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