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Official data from INPI

COMPOSICAO ORGANOPOLISILOXANO, E, PROCESSO DE PREPARACAO E DE CURA DE UMA COMPOSICAO ORGANOPOLISILOXANO

ArquivadaInvention Patent
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Application data

Number

PI8001181

Type

Invention Patent

Filing

03/02/1979

Publication

-
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Progress at the INPI

  1. Filing03/02/79
  2. Publication
  3. Abandoned
  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: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SWS SILICONES CORP

Inventors

N. C. (pessoa física)

Technical data

IPC Classification

C08G 77/04C08K 9/00C08L 83/04C09C 1/56C09K 3/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/12/1988

RPI 899

Republicação - classificação IPC

#15.11

05/19/1987

RPI 865

Exigência - art. 36 da LPI

#6.1

04/14/1987

RPI 860

Conhecimento de parecer técnico

#7.1

06/07/1983

RPI 659

Exigência - art. 36 da LPI

#6.1

11/03/1982

RPI 628

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