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Official data from INPI

PROCESSO E APARELHO PARA GRANULAÇÃO E PRODUTO GRANULADO

Em AnáliseInvention PatentPCT · US1987000434

Application data

Number

PI8707635

Type

Invention Patent

Filing

03/04/1987

Publication

03/14/1989

PCT

US1987000434

Progress at the INPI

  1. Filing03/04/87
  2. Publication03/14/89
  3. Abandoned11/28/89
  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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Washington University Technology Associates, Inc

US

Inventors

M. C. (pessoa física)

N. M. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

838,828 · 03/12/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/28/1989

RPI 997

Notificação de entrada na fase nacional - PCT

#1.3

03/14/1989

RPI 960

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

06/27/1995

RPI 1282

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