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Official data from INPI

ÂCIDO 2-0- -D-GLICOPIRANOSIL-L-ASCÓRBICO CRISTALINO, PROCESSO DE SUA PREPARAÇÃO, E SEUS USOS

ArquivadaInvention Patent

Application data

Number

PI9002017

Type

Invention Patent

Filing

04/30/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing04/30/90
  2. Publication08/13/91
  3. Abandoned11/16/93
  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: 08/24/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. K. (pessoa física)

JP

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Inventors

M. Y. (pessoa física)

S. S. (pessoa física)

T. M. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

274.019 · 10/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/24/1999

RPI 1494

Exigência - art. 36 da LPI

#6.1

06/16/1998

RPI 1434

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

08/21/1990

RPI 1029

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