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Official data from INPI

COMPOSIÇÃO SURFACTANTE.

Em AnáliseInvention Patent

Application data

Number

PI8506730

Type

Invention Patent

Filing

05/06/1985

Publication

09/23/1986

Progress at the INPI

  1. Filing05/06/85
  2. Publication09/23/86
  3. Examination12/22/87
  4. Allowance09/08/93
  5. Abandoned
  6. In force

The application was allowed on 09/08/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/22/1987

RPI 896

Notificação de entrada na fase nacional - PCT

#1.3

09/23/1986

RPI 831

Arquivamento - Art. 38 §2° da LPI

#11.4

06/07/1994

RPI 1227

Notificação para pagamento de retribuição

#13.1

02/22/1994

RPI 1212

Deferimento

#9.1

09/08/1993

RPI 1188

Exigência - art. 36 da LPI

#6.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

12/24/1991

RPI 1099

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