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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM CORPO DE ESPUMA ALONGADO, RESINOSO, TERMOPLÁSTICO, ALQUENIL-AROMÁTICO, EXTRUDADO.

Em AnáliseInvention Patent

Application data

Number

PI8606625

Type

Invention Patent

Filing

03/26/1986

Publication

08/04/1987

Progress at the INPI

  1. Filing03/26/86
  2. Publication08/04/87
  3. Examination11/24/87
  4. Allowance02/24/93
  5. Abandoned
  6. In force

The application was allowed on 02/24/1993 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: 11/24/1987. 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

K. [. (pessoa física)

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08J 9/14; B29C 67/22; C08J 9/30.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

10/19/1993

RPI 1194

Notificação para pagamento de retribuição

#13.1

06/08/1993

RPI 1175

Deferimento

#9.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

12/17/1991

RPI 1098

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