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Official data from INPI

PROCESSO E INSTALAÇÃO DE GERAÇÃO DE ENERGIA UTILIZANDO FORÇA GRAVITACIONAL.

ArquivadaInvention Patent

Application data

Number

PI8108837

Type

Invention Patent

Filing

10/13/1981

Publication

09/21/1982

Progress at the INPI

  1. Filing10/13/81
  2. Publication09/21/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/13/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

Priority claims

US

197,314 · 10/15/1980

US

PCT/81/01382 · 10/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/14/1985

RPI 760

Notificação de entrada na fase nacional - PCT

#1.3

09/21/1982

RPI 622

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F03G 7/02; F02D 39/10.

03/20/2018

RPI 2463

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