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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UM ÉSTER DE GLICOSE DE SUPERFÍCIE ATIVA DE UM ÁCIDO GRAXO E COMPOSIÇÃO

PublicadaInvention Patent

Application data

Number

PI8901268

Type

Invention Patent

Filing

03/20/1989

Publication

11/07/1989

Progress at the INPI

  1. Filing03/20/89
  2. Publication11/07/89
  3. Abandoned12/17/91
  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.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cerestar Holding BV

NL

Inventors

H. R. (pessoa física)

H. L. (pessoa física)

H. G. (pessoa física)

BE

M. D. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8806691 · 03/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Arquivamento - Art. 36 §1° da LPI

#11.2

11/28/1995

RPI 1304

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

Solicitação de exame técnico

#4.1

12/17/1991

RPI 1098

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