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Official data from INPI

COMPOSIÇÃO ORAL E PROCESSO DE INIBIR CÁLCULO DENTAL

PublicadaInvention Patent

Application data

Number

PI8901250

Type

Invention Patent

Filing

03/17/1989

Publication

11/07/1989

Progress at the INPI

  1. Filing03/17/89
  2. Publication11/07/89
  3. Examination02/13/91
  4. Refused01/09/96
  5. Grant
  6. In force

The application was refused on 01/09/1996 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colgate-Palmolive Company

US

See this company's full portfolio

Inventors

A. G. (pessoa física)

US

A. N. (pessoa física)

US

J. A. (pessoa física)

US

S. L. (pessoa física)

US

Technical data

Priority claims

US

169,915 · 03/18/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61K 7/18.

03/27/2018

RPI 2464

Republicação - classificação IPC

#15.11

01/23/1996

RPI 1312

111

01/09/1996

RPI 1310

Petição de recurso

#12.2

10/31/1995

RPI 1300

Indeferimento

#9.2

08/01/1995

RPI 1287

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

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