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Official data from INPI

PROCESSOS DE AUMENTO DA TENSAO DE CIRCUITO ABERTO E REDUCAO DOS MECANISMOS DE DIMINUICAO DA DURACAO,EM PILHA COM CAMADA DE CDS POLICRISTALINO

ArquivadaInvention Patent

Application data

Number

PI7807558

Type

Invention Patent

Filing

11/30/1977

Publication

-

Progress at the INPI

  1. Filing11/30/77
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Abandoned
  6. In force

The application was allowed on 04/19/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHOTON POWER INC

Inventors

S. V. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/20/1984

RPI 700

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

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