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Official data from INPI

PROCESSO PARA REDUZIR A TENDÊNCIA PARA AUTO-IGNIÇÃO DE PARTÍCULAS DE FOSFATO DE METAL HIDROLISÁVEIS, COMPOSIÇÃO DE FOSFATO DE METAL E PROCESSO PARA GERAR UMA MISTURA GASOSA QUE CONTÉM FOSFINA.

ArquivadaInvention Patent

Application data

Number

PI8304162

Type

Invention Patent

Filing

08/03/1983

Publication

03/13/1984

Progress at the INPI

  1. Filing08/03/83
  2. Publication03/13/84
  3. Abandoned07/01/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. F. (pessoa física)

DE

W. N. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

ZA

82/5652 · 08/05/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/14/1989

RPI 995

Exigência - art. 36 da LPI

#6.1

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação do pedido de patente

#3.1

03/13/1984

RPI 699

Pedido de patente depositado

#2.1

10/11/1983

RPI 677

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