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Official data from INPI

DENTIFRICIO APERFEIÇOADO E PROCESSO PARA PREPARAR UM DENTIFRICIO.

Em AnáliseInvention Patent

Application data

Number

PI7907104

Type

Invention Patent

Filing

10/31/1979

Publication

-

Progress at the INPI

Technical opinion to answer
  1. Filing10/31/79
  2. Publication
  3. Examination06/08/82
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/22/1987

RPI 861

Conhecimento de parecer técnico

#7.1

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61K 7/16.

03/27/2018

RPI 2464

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