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Official data from INPI

COMPOSIÇÃO HERBICIDA BIODEGRADÁVEL

Em AnáliseInvention PatentPCT · US1988003582

Application data

Number

PI8807258

Type

Invention Patent

Filing

10/14/1988

Publication

10/31/1989

PCT

US1988003582

Progress at the INPI

  1. Filing10/14/88
  2. Publication10/31/89
  3. Examination08/13/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/31/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Safer, Inc

US

Inventors

D. M. (pessoa física)

G. P. (pessoa física)

Technical data

IPC Classification

Priority claims

US

109.473 · 10/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Retificação

#15.3

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

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