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Official data from INPI

SHAMPOO CONDICIONADOR DE CABELO.

Em AnáliseInvention Patent

Application data

Number

PI8305735

Type

Invention Patent

Filing

10/18/1983

Publication

05/22/1984

Progress at the INPI

  1. Filing10/18/83
  2. Publication05/22/84
  3. Examination08/05/86
  4. Allowance01/15/91
  5. Grant04/30/91
  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: 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

E. C. (pessoa física)

DK

Technical data

IPC Classification

Priority claims

DK

4637/82 · 10/19/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

02/21/1989

RPI 957

Pedido de certificado de adição de invenção

#5.1

12/02/1986

RPI 841

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

05/22/1984

RPI 709

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

Carta-patente expirada

#21.1

Patente extinta em 18/10/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

04/30/1991

RPI 1065

100

01/15/1991

RPI 1050

Petição de recurso

#12.2

05/22/1990

RPI 1019

Indeferimento

#9.2

02/13/1990

RPI 1006

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