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Official data from INPI

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

Em AnáliseInvention Patent

Application data

Number

PI7701758

Type

Invention Patent

Filing

03/26/1976

Publication

-

Progress at the INPI

  1. Filing03/26/76
  2. Publication
  3. Examination
  4. Allowance08/03/82
  5. Grant02/22/83
  6. Terminated01/17/89

The patent was granted on 02/22/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/17/1989. 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

01/17/1989

RPI 952

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

08/03/1982

RPI 615

15.0

10/20/1981

RPI 574

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