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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM COMPOSIÇÃO PARA AMACIAR TECIDOS E A COMPOSIÇÃO DE AMACIAR TECIDOS.

ConcedidaInvention Patent

Application data

Number

PI8107186

Type

Invention Patent

Filing

11/05/1981

Publication

07/20/1982

Progress at the INPI

  1. Filing11/05/81
  2. Publication07/20/82
  3. Examination10/02/84
  4. Allowance03/11/86
  5. Grant09/30/86
  6. In force11/05/01

The patent was granted on 09/30/1986 and is in force until 11/05/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/05/2001

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Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

A. A. (pessoa física)

H. A. (pessoa física)

S. A. (pessoa física)

W. L. (pessoa física)

W. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8035862 · 11/07/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Republicação - classificação IPC

#15.11

04/01/1986

RPI 806

Deferimento

#9.1

03/11/1986

RPI 803

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

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