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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE RANITINIDA, DOS SEUS SAIA DE ADIÇÃO DE ÁCIDO E DE COMPOSTOS INTERMEDIÁRIOS EMPREGADOS NA PREPARAÇÃO DA RANITIDINA

Em AnáliseInvention Patent

Application data

Number

PI8604449

Type

Invention Patent

Filing

09/17/1986

Publication

05/12/1987

Progress at the INPI

Under appeal
  1. Filing09/17/86
  2. Publication05/12/87
  3. Examination08/18/87
  4. Refused09/05/95
  5. Grant
  6. In force

The application was refused by the INPI on 09/05/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/18/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A/S Gea Farmaceutisk Fabrik

DK

Inventors

A. B. (pessoa física)

C. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/18/1987

RPI 878

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Indeferimento

#9.2

09/05/1995

RPI 1292

Conhecimento de parecer técnico

#7.1

10/06/1992

RPI 1140

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