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Official data from INPI

PROCESSO PARA EPOXIDAR UM COMPOSTO OLEFINICAMENTE INSATURADO

ArquivadaInvention Patent

Application data

Number

PI9004975

Type

Invention Patent

Filing

10/04/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing10/04/90
  2. Publication09/10/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/04/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arco Chemical Technology, Inc

US

Inventors

M. R. (pessoa física)

R. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

417.608 · 10/05/1989

US

580.426 · 09/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

04/02/1991

RPI 1061

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