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Official data from INPI

MOTOR MOVIDO A ENERGIA SOLARPRINCIPIO TERMO GRAVIDADE

Em AnáliseInvention Patent

Application data

Number

PI7804419

Type

Invention Patent

Filing

07/10/1978

Publication

-

Progress at the INPI

  1. Filing07/10/78
  2. Publication
  3. Examination
  4. Allowance12/01/81
  5. Grant
  6. Terminated02/25/86

The patent was granted 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. N. (pessoa física)

D. A. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

02/25/1986

RPI 801

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Notificação para pagamento de retribuição

#13.1

04/13/1982

RPI 599

Deferimento

#9.1

12/01/1981

RPI 580

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F03G 7/02.

03/27/2018

RPI 2464

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