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Official data from INPI

COMPOSIÇÃO PARA PROVER ÍONS FLUORETO

PublicadaInvention Patent

Application data

Number

PI8704891

Type

Invention Patent

Filing

09/23/1987

Publication

05/17/1988

Progress at the INPI

Under appeal
  1. Filing09/23/87
  2. Publication05/17/88
  3. Examination11/20/90
  4. Refused08/08/95
  5. Grant
  6. In force

The application was refused by the INPI on 08/08/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COLGATE PALMOLIVE CO [US]

Inventors

G. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

911686 · 09/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

12/01/1987

RPI 893

Indeferimento

#9.2

08/08/1995

RPI 1288

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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