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Official data from INPI

DISPENSADOR DE SUBSTÂNCIAS EM PÓ

Em AnáliseInvention Patent

Application data

Number

PI8503308

Type

Invention Patent

Filing

07/08/1985

Publication

02/17/1987

Progress at the INPI

Under appeal
  1. Filing07/08/85
  2. Publication02/17/87
  3. Examination12/08/87
  4. Refused11/17/92
  5. Grant
  6. In force

The application was refused by the INPI on 11/17/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Glaxo Group Limited

GB

See this company's full portfolio

Inventors

D. C. (pessoa física)

GB

G. H. (pessoa física)

GB

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Solicitação de exame não realizada

#4.2

08/04/1987

RPI 876

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Indeferimento

#9.2

11/17/1992

RPI 1146

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