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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM ÉSTER DE ROSINA TENDO ESTABILIDADE DE VISCOSIDADE APERFEIÇOADA E MISTURA CATALÍTICA

ArquivadaInvention Patent

Application data

Number

PI9104183

Type

Invention Patent

Filing

09/27/1991

Publication

06/23/1992

Progress at the INPI

  1. Filing09/27/91
  2. Publication06/23/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/27/1991 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: 09/13/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

US

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Inventors

J. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

621.113 · 11/30/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/13/1994

RPI 1241

Publicação do pedido de patente

#3.1

06/23/1992

RPI 1125

Pedido de patente depositado

#2.1

11/05/1991

RPI 1092

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