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Official data from INPI

PROCESSO PARA PREPARAR UMA RESINA TERMOPLÁSTICA TERMICAMENTE ESTÁVEL E COMPOSIÇÃO DE TINTA.

Em AnáliseInvention Patent

Application data

Number

PI8507103

Type

Invention Patent

Filing

11/26/1985

Publication

03/31/1987

Progress at the INPI

  1. Filing11/26/85
  2. Publication03/31/87
  3. Examination08/09/88
  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: 08/09/1988. 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

B. [. (pessoa física)

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Notificação de entrada na fase nacional - PCT

#1.3

03/31/1987

RPI 858

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

02/04/1992

RPI 1105

Exigência - art. 36 da LPI

#6.1

06/11/1991

RPI 1071

Exigência - art. 36 da LPI

#6.1

10/02/1990

RPI 1035

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