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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE BARRAS DETERGENTES COM REFORÇO

ConcedidaInvention Patent

Application data

Number

PI8105680

Type

Invention Patent

Filing

09/04/1981

Publication

05/25/1982

Progress at the INPI

  1. Filing09/04/81
  2. Publication05/25/82
  3. Examination07/10/84
  4. Allowance03/07/89
  5. Grant08/29/89
  6. In force09/04/01

The patent was granted on 08/29/1989 and is in force until 09/04/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/04/2001

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Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

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Inventors

D. E. (pessoa física)

GB

I. K. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8029230 · 09/10/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

03/07/1989

RPI 959

Conhecimento de parecer técnico

#7.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

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