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Official data from INPI

FORMULAÇÃO DETERGENTE E PROCESSO PARA LAVAGEM DE PANOS.

Em AnáliseInvention Patent

Application data

Number

PI8201547

Type

Invention Patent

Filing

03/19/1982

Publication

02/08/1983

Progress at the INPI

Technical opinion to answer
  1. Filing03/19/82
  2. Publication02/08/83
  3. Examination11/27/84
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

E. R. (pessoa física)

GB

W. N. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8108968 · 03/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

03/08/1988

RPI 907

15.19

01/12/1988

RPI 899

Retificação

#15.3

11/24/1987

RPI 892

Conhecimento de parecer técnico

#7.1

07/16/1985

RPI 769

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

Pedido de patente depositado

#2.1

05/04/1982

RPI 602

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