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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE OXIMATOIDRETOSSILANAS E AMINOXIIDRETOSSILANAS.

ArquivadaInvention Patent

Application data

Number

PI8300779

Type

Invention Patent

Filing

02/18/1983

Publication

04/17/1984

Progress at the INPI

  1. Filing02/18/83
  2. Publication04/17/84
  3. Abandoned09/03/85
  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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

H. P. (pessoa física)

K. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

397.814 · 07/13/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/18/1988

RPI 939

Exigência - art. 36 da LPI

#6.1

04/05/1988

RPI 911

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

04/17/1984

RPI 704

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

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