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Official data from INPI

COMPOSIÇÃO DE ORGANO-POLI-SILOXANO VULCANIZÁVEL EM TEMPERATURA AMBIENTE, PROCESSO PARA SUA PREPARAÇÃO, E MISTURA COM POLIDIORGANO-SILANO.

Em AnáliseInvention PatentPCT · US1982000787

Application data

Number

PI8207777

Type

Invention Patent

Filing

06/09/1982

Publication

06/21/1983

PCT

US1982000787

Progress at the INPI

Technical opinion to answer
  1. Filing06/09/82
  2. Publication06/21/83
  3. Examination10/18/83
  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: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

B. [. (pessoa física)

L. [. (pessoa física)

R. [. (pessoa física)

S. (pessoa física)

S. [. (pessoa física)

W. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

277.524 · 06/26/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/20/1987

RPI 887

Conhecimento de parecer técnico

#7.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Retificação da notificação da fase nacional - PCT

#1.3.1

08/23/1983

RPI 670

Notificação de entrada na fase nacional - PCT

#1.3

06/21/1983

RPI 661

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