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Official data from INPI

METODO DE FORMAR UMA PELICULA INCLUINDO CRISTAIS DE SULFETO DE CADMIO A PELICULA E COMPOSICAO PARA SUA FORMACAO

ArquivadaInvention Patent

Application data

Number

PI7701829

Type

Invention Patent

Filing

03/26/1976

Publication

-

Progress at the INPI

  1. Filing03/26/76
  2. Publication
  3. Examination
  4. Allowance08/23/83
  5. Abandoned
  6. In force

The application was allowed on 08/23/1983 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: 06/19/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHOTON POWER INC

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1984

RPI 713

Notificação para pagamento de retribuição

#13.1

12/13/1983

RPI 686

Deferimento

#9.1

08/23/1983

RPI 670

15.0

04/27/1982

RPI 601

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

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