Official data from INPI

TINTAS A PROVA DE SUJEIRA

Em AnáliseInvention Patent

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Application data

Number

PI7908810

Type

Invention Patent

Filing

08/15/1979

Publication

View on INPI

Progress at the INPI

Technical opinion to answer

Filing08/15/79
Publication
Examination04/13/82
Allowance
Grant
In force

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

Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIPPON OILS & FATS CO LTD

Inventors

No inventors listed.

Technical data

IPC Classification

C08F 22/14 C08F 22/16 C09D 5/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/22/1987

RPI 861

Conhecimento de parecer técnico

#7.1

04/05/1983

RPI 650

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 5/14; C08F 22/14; C08F 22/16; C09D 3/727.

03/27/2018

RPI 2464

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