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Official data from INPI

CREME DENTAL.

ConcedidaInvention Patent

Application data

Number

PI8301574

Type

Invention Patent

Filing

03/28/1983

Publication

12/06/1983

Progress at the INPI

  1. Filing03/28/83
  2. Publication12/06/83
  3. Examination02/12/86
  4. Allowance06/14/88
  5. Grant01/10/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colgate_ Palmolive Company

US

See this company's full portfolio

Inventors

P. J. (pessoa física)

Technical data

Priority claims

US

363.328 · 03/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/14/1988

RPI 921

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Republicação - classificação IPC

#15.11

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

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 28/03/98

07/01/2008

RPI 1956

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