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Official data from INPI

PROCESSO PARA INJETAR UM LIQUIDO EM UMA MASSA DE DETERGENTE E APARELHO PARA PROCESSAMENTO DE DETERGENTE

Em AnáliseInvention Patent

Application data

Number

PI7805507

Type

Invention Patent

Filing

08/25/1977

Publication

-

Progress at the INPI

  1. Filing08/25/77
  2. Publication
  3. Examination
  4. Allowance02/28/84
  5. Grant08/28/84
  6. Terminated07/12/88

The patent was granted on 08/28/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNILEVER NV

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Inventors

H. L. (pessoa física)

N. I. (pessoa física)

W. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

09/06/1983

RPI 672

Conhecimento de parecer técnico

#7.1

10/19/1982

RPI 626

6.2

10/20/1981

RPI 574

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