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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE CLINKER DE CIMENTO.

ArquivadaInvention Patent
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Application data

Number

PI8301019

Type

Invention Patent

Filing

02/22/1983

Publication

11/22/1983
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Progress at the INPI

  1. Filing02/22/83
  2. Publication11/22/83
  3. Abandoned05/21/85
  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: 05/19/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Nacional Hulleras Del Norte S.A.

Inventors

G. M. (pessoa física)

Technical data

IPC Classification

C04B 7/38C04B 7/48

Priority claims

ES

509.795 · 02/22/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/19/1987

RPI 865

Exigência - art. 36 da LPI

#6.1

09/09/1986

RPI 829

Exigência - art. 36 da LPI

#6.1

12/17/1985

RPI 791

15.9

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

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