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Official data from INPI

COMPOSIÇÃO DENTAL

ConcedidaInvention Patent

Application data

Number

PI8105205

Type

Invention Patent

Filing

08/13/1981

Publication

04/27/1982

Progress at the INPI

  1. Filing08/13/81
  2. Publication04/27/82
  3. Examination06/26/84
  4. Allowance11/29/88
  5. Grant08/29/89
  6. Terminated03/19/96

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

H. H. (pessoa física)

GB

K. H. (pessoa física)

GB

Technical data

Priority claims

GB

80/26943 · 08/19/1980

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

04/25/1989

RPI 966

Deferimento

#9.1

11/29/1988

RPI 945

Exigência - art. 36 da LPI

#6.1

07/05/1988

RPI 924

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

04/27/1982

RPI 601

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

03/19/1996

RPI 1320

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