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Official data from INPI

DERIVADOS E SAIS INERTES DE HIDROXIDO DE AMINOPIRIDINIOS E PROCESSOS DE PREPARACAO;E COMPOSICAO FARMACEUTICA

IndeferidaInvention Patent

Application data

Number

PI8400549

Type

Invention Patent

Filing

02/15/1983

Publication

09/18/1984

Progress at the INPI

Under appeal
  1. Filing02/15/83
  2. Publication09/18/84
  3. Examination02/12/85
  4. Refused02/04/86
  5. Grant
  6. In force

The application was refused by the INPI on 02/04/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PROVESAN SA [CH]

Inventors

S. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/04/1986

RPI 798

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

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