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Official data from INPI

PROCESSO APERFEICOADO PARA PRODUZIR PINTAS EM DENTIFRICIOS PINTAS DENTIFRICIAS E DENTIFRICIO ORAL

ConcedidaInvention Patent

Application data

Number

PI7409029

Type

Invention Patent

Filing

10/29/1974

Publication

-

Progress at the INPI

  1. Filing10/29/74
  2. Publication
  3. Examination
  4. Allowance
  5. Grant03/30/82
  6. In force10/29/94

The patent was granted on 03/30/1982 and is in force until 10/29/1994. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/29/1994

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Latest action published by the INPI: 03/30/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/30/1982

RPI 597

Republicação - classificação IPC

#15.11

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

03/20/2018

RPI 2463

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