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Official data from INPI

PROCESSO PARA AUMENTAR A TRANSPARÊNCIA DE MATERIAL DETERGENTE CONTENDO SABÃO

Em AnáliseInvention Patent

Application data

Number

PI8301595

Type

Invention Patent

Filing

03/28/1983

Publication

12/06/1983

Progress at the INPI

  1. Filing03/28/83
  2. Publication12/06/83
  3. Examination05/22/84
  4. Allowance10/02/90
  5. Grant04/30/91
  6. In force03/28/03

The patent was granted on 04/30/1991 and is in force until 03/28/2003. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/28/2003

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Latest action published by the INPI: 12/24/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

G. I. (pessoa física)

GB

R. E. (pessoa física)

GB

T. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8209148 · 03/29/1982

GB

8301905 · 01/24/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

12/24/1985

RPI 792

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

05/22/1984

RPI 709

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

01/15/1991

RPI 1050

Deferimento

#9.1

10/02/1990

RPI 1035

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