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Official data from INPI

PREPARAÇÃO DE DENTIFRÍCIO OPACA

Em AnáliseInvention Patent

Application data

Number

PI8301147

Type

Invention Patent

Filing

03/08/1983

Publication

11/22/1983

Progress at the INPI

  1. Filing03/08/83
  2. Publication11/22/83
  3. Examination01/14/86
  4. Allowance07/25/89
  5. Grant02/06/90
  6. Terminated02/18/92

The patent was granted on 02/06/1990 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colgate-Palmolive Company

US

See this company's full portfolio

Inventors

H. H. (pessoa física)

GB

K. H. (pessoa física)

GB

Technical data

Priority claims

US

356,674 · 03/10/1982

US

458,244 · 01/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/21/1989

RPI 996

Deferimento

#9.1

07/25/1989

RPI 979

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61K 7/22.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

Concessão da patente

#16.1

02/06/1990

RPI 1005

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