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Official data from INPI

MISTURA PARA INCREMENTAR SOLOS CONTENDO SUBSTÂNCIAS ORGÂNICAS

Em AnáliseInvention PatentPCT · EP1988001183
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Application data

Number

PI8807396

Type

Invention Patent

Filing

12/20/1988

Publication

03/20/1990

PCT

EP1988001183
View on INPI

Progress at the INPI

  1. Filing12/20/88
  2. Publication03/20/90
  3. Examination09/17/91
  4. Allowance
  5. Grant
  6. In force

Published on 03/20/1990, 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: 11/01/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. M. (pessoa física)

DE

Inventors

K. B. (pessoa física)

DE

Technical data

IPC Classification

C09K 17/00

Priority claims

DE

P 3744569.3 · 12/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/01/1994

RPI 1248

Solicitação de exame técnico

#4.1

09/17/1991

RPI 1085

Notificação de entrada na fase nacional - PCT

#1.3

03/20/1990

RPI 1010

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