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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE RESINA EPÓXI AVANÇADA.

Em AnáliseInvention Patent

Application data

Number

PI8705765

Type

Invention Patent

Filing

02/13/1987

Publication

02/09/1988

Progress at the INPI

  1. Filing02/13/87
  2. Publication02/09/88
  3. Examination04/12/88
  4. Allowance10/26/93
  5. Abandoned
  6. In force

The application was allowed on 10/26/1993 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: 04/12/1988. 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. R. (pessoa física)

B. [. (pessoa física)

C. [. (pessoa física)

[. (pessoa física)

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Notificação de entrada na fase nacional - PCT

#1.3

02/09/1988

RPI 903

Arquivamento - Art. 38 §2° da LPI

#11.4

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

03/15/1994

RPI 1215

Deferimento

#9.1

10/26/1993

RPI 1195

Exigência - art. 36 da LPI

#6.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

02/11/1992

RPI 1106

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