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Official data from INPI

NITRETO DE LITIO CRISTALINO,RESITENTE AO AR,PROCESSO PARA A SUA PRODUCAO E SUA APLICACAO

ArquivadaInvention Patent
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Application data

Number

PI7807414

Type

Invention Patent

Filing

11/11/1977

Publication

-
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Progress at the INPI

  1. Filing11/11/77
  2. Publication
  3. Examination
  4. Allowance01/24/84
  5. Abandoned
  6. In force

The application was allowed on 01/24/1984 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 02/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. G. (pessoa física)

Inventors

No inventors listed.

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

02/20/1985

RPI 748

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/24/1984

RPI 692

Exigência - art. 36 da LPI

#6.1

04/05/1983

RPI 650

Exigência - art. 36 da LPI

#6.1

08/24/1982

RPI 618

6.2

12/29/1981

RPI 584

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