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Official data from INPI

COMPOSICAO ADITIVA SOLIDA PARA AGLUTINANTES ENDURECIDOS COM AGUA,EMPREGO E PROCESSO PARA REGULAGEM DO TEMO DE ELABORACAO DE AGLUTINANTES

Em AnáliseInvention Patent
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Application data

Number

PI7902368

Type

Invention Patent

Filing

04/19/1978

Publication

-
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing04/19/78
  2. Publication
  3. Examination12/22/81
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. K. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/22/1987

RPI 861

Conhecimento de parecer técnico

#7.1

02/17/1987

RPI 852

Conhecimento de parecer técnico

#7.1

02/26/1985

RPI 749

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

12/22/1981

RPI 583

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