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Official data from INPI

PROCESSO DE DETECÇÀO DE LIGANTE DE FLUIDO;PROCESSO DE DETERMINAÇÃO DE LIGANTE DE FLUIDO;ECONJUNTO DE MATERIAIS PARA REALIZAÇÀO DE ENSAIO DE LIGANTE DE FLUIDO

PublicadaInvention Patent

Application data

Number

PI8701435

Type

Invention Patent

Filing

03/30/1987

Publication

01/26/1988

Progress at the INPI

Under appeal
  1. Filing03/30/87
  2. Publication01/26/88
  3. Examination10/16/90
  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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BECTON DICKINSON CO [US]

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Indeferimento

#9.2

09/05/1995

RPI 1292

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

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