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Official data from INPI

PROCESSO DE OBTENÇÃO DE GOMA-GUAR A PARTIR DO FEIJÃO-GUAR.

Em AnáliseInvention Patent

Application data

Number

PI8301663

Type

Invention Patent

Filing

03/30/1983

Publication

11/06/1984

Progress at the INPI

Technical opinion to answer
  1. Filing03/30/83
  2. Publication11/06/84
  3. Examination02/05/85
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Petróleo Brasileiro S/A - Petrobrás

RJ, BR

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Inventors

K. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/09/1988

RPI 929

Conhecimento de parecer técnico

#7.1

11/19/1985

RPI 787

Pedido de certificado de adição de invenção

#5.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

02/05/1985

RPI 746

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

05/17/1983

RPI 656

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/26; C08B 37/00.

03/27/2018

RPI 2464

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