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Official data from INPI

PROCESSO PARA PRODUZIR INOCULANTES DE RHIZOBIUM MELHORADOS

Em AnáliseInvention Patent

Application data

Number

PI9100753

Type

Invention Patent

Filing

02/25/1991

Publication

10/29/1991

Progress at the INPI

  1. Filing02/25/91
  2. Publication10/29/91
  3. Examination08/23/94
  4. Allowance
  5. Grant
  6. In force

Published on 10/29/1991, 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: 12/05/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. R. Grace & Co.

US

See this company's full portfolio

Inventors

O. A. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

US

485.202 · 02/25/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

08/23/1994

RPI 1238

Solicitação de exame não realizada

#4.2

05/31/1994

RPI 1226

3.4

03/03/1992

RPI 1109

Publicação do pedido de patente

#3.1

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

08/27/1991

RPI 1082

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