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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE ÓXIDO DE ALCENO; PROCESSO DE EPOXIDAÇÃO PARA ALCENO E PARA PROPILENO.

Em AnáliseInvention Patent

Application data

Number

PI8402034

Type

Invention Patent

Filing

04/30/1984

Publication

12/11/1984

Progress at the INPI

  1. Filing04/30/84
  2. Publication12/11/84
  3. Abandoned04/29/86
  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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

K. N. (pessoa física)

Technical data

Priority claims

US

490.963 · 05/02/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

Arquivamento - Art. 36 §1° da LPI

#11.2

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

07/31/1990

RPI 1026

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