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Official data from INPI

Carga em partícula, processo para a produção de uma carga em partículas e composição polímera.

ArquivadaInvention Patent
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Application data

Number

PI8306447

Type

Invention Patent

Filing

11/23/1983

Publication

06/26/1984
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Progress at the INPI

  1. Filing11/23/83
  2. Publication06/26/84
  3. Abandoned10/09/84
  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.

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Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Blue Circle Industries PLC.

GB

Inventors

S. E. (pessoa física)

V. F. (pessoa física)

Technical data

IPC Classification

C08K 9/04C08L 101/00C08L 23/00C08L 33/00C08L 33/02C08L 57/00C09C 3/00C09C 3/10

Priority claims

GB

8233574 · 11/24/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

05/10/1988

RPI 916

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

06/26/1984

RPI 714

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

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