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Official data from INPI

PROCESSO PARA FORMAR UMA PREPARAÇÃO MOLDADA, MOLDE ELASTICO FLEXIVEL DE PAREDES FINAS E APARELHOS PARA REALIZAR O PROCESSO.

Em AnáliseInvention Patent

Application data

Number

PI8002932

Type

Invention Patent

Filing

05/12/1980

Publication

-

Progress at the INPI

  1. Filing05/12/80
  2. Publication
  3. Examination03/08/83
  4. Allowance07/31/84
  5. Grant01/29/85
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

K. T. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7916418 · 05/11/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

08/26/1986

RPI 827

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

11/13/1984

RPI 734

Deferimento

#9.1

07/31/1984

RPI 719

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Exigência - art. 36 da LPI

#6.1

09/06/1983

RPI 672

Solicitação de exame técnico

#4.1

03/08/1983

RPI 646

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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