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Official data from INPI

DISPOSITIVO DE FECHO

PublicadaInvention Patent

Application data

Number

PI8803831

Type

Invention Patent

Filing

08/02/1988

Publication

02/21/1989

Progress at the INPI

  1. Filing08/02/88
  2. Publication02/21/89
  3. Examination08/21/90
  4. Allowance01/19/93
  5. Grant07/27/93
  6. Terminated06/25/96

The patent was granted on 07/27/1993 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colgate-Palmolive Company

US

See this company's full portfolio

Inventors

K. M. (pessoa física)

T. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

081,053 · 08/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

05/04/1993

RPI 1170

Deferimento

#9.1

01/19/1993

RPI 1155

Exigência - art. 36 da LPI

#6.1

05/26/1992

RPI 1121

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

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