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Official data from INPI

APARELHAGEM E PROCESSO PARA PRODUÇÃO DE GRÂNULOS

ArquivadaInvention PatentPCT · US1988000114

Application data

Number

PI8807324

Type

Invention Patent

Filing

01/19/1988

Publication

03/13/1990

PCT

US1988000114

Progress at the INPI

  1. Filing01/19/88
  2. Publication03/13/90
  3. Abandoned12/18/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/15/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemcial Company

US

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Inventors

F. A. (pessoa física)

US

H. M. (pessoa física)

US

S. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

005.507 · 01/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/15/1996

RPI 1350

Exigência - art. 36 da LPI

#6.1

01/23/1996

RPI 1312

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

Solicitação de exame não realizada

#4.2

08/07/1990

RPI 1027

Notificação de entrada na fase nacional - PCT

#1.3

03/13/1990

RPI 1009

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