Official data from INPI

PROCESSO PARA PURIFICACAO DE METANOL OBTIDO DE CONDENSADOS DE POLPACAO DE PAPEL KRAFT

ArquivadaInvention Patent

Talk to an expert

Application data

Number

PI7702535

Type

Invention Patent

Filing

04/22/1976

Publication

View on INPI

Progress at the INPI

Filing04/22/76
Publication
Examination
Allowance04/19/83
Abandoned
In force

The application was allowed on 04/19/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KEMI OY

Inventors

No inventors listed.

Technical data

IPC Classification

C07C 29/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/20/1984

RPI 700

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

11/30/1982

RPI 632

6.2

12/29/1981

RPI 584

Same category

PP1101201 PP1101199 "COMPOSTO, PROCESSO PARA A PREPARAÇÃO DO SAL DE Na DO (-)-ENANTIOMERO DE OMEPRAZOL, PREPARAÇÃO FARMACÉUTICA E USO DE UM COMPOSTO.PP1101197 PROTEÍNAS QUE LIGAM TNF PP1101194 DERIVADOS CONDENSADOS DO BENZOPIRROL COMO ANTAGONISTAS RECEPTORES DO 5-HT4 PP1101192

Explore category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.