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Official data from INPI

COMPOSIÇÃO AQUOSA DE FLUORETO ESTANOSO PARA HIGIENE ORAL, E, PROCESSO PARA SUA PREPARAÇÃO

ArquivadaInvention PatentPCT · US1990006340

Application data

Number

PI9007844

Type

Invention Patent

Filing

10/31/1990

Publication

09/29/1992

PCT

US1990006340

Progress at the INPI

  1. Filing10/31/90
  2. Publication09/29/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/31/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Gillette Company

US

See this company's full portfolio

Inventors

C. S. (pessoa física)

US

Technical data

Priority claims

US

437,467 · 11/15/1989

US

437,469 · 11/15/1989

US

437,470 · 11/15/1989

Abstract

Composições aquosas contendo fluoreto estanoso para higiene oral incluindo um copolímero de um alquil-vinil-éter e anidrido ou ácido maleico como um agente estabilizante para o fluoreto estanoso e processos para preparar as composições estabilizadas.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61K 7/18; A61K 33/16.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

09/20/1994

RPI 1242

Notificação de entrada na fase nacional - PCT

#1.3

09/29/1992

RPI 1139

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