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Official data from INPI

COMPOSIÇÃO DENTIFRÍCIA

ConcedidaInvention Patent

Application data

Number

PI8204735

Type

Invention Patent

Filing

08/12/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/12/82
  2. Publication08/02/83
  3. Examination07/30/85
  4. Allowance01/24/89
  5. Grant08/29/89
  6. Terminated04/02/96

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colgate-Palmolive Company

US

See this company's full portfolio

Inventors

D. B. (pessoa física)

US

E. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

321,871 · 11/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Conhecimento de parecer técnico

#7.1

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

07/30/1985

RPI 771

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

Republicação - classificação IPC

#15.11

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

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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