Official data from INPI

PROCESSO PARA TRATAR UM RESIDUO OLEOSO

ConcedidaInvention Patent

Talk to an expert

Application data

Number

PI7907199

Type

Invention Patent

Filing

11/08/1978

Publication

View on INPI

Progress at the INPI

Filing11/08/78
Publication
Examination06/29/82
Allowance02/14/84
Grant08/28/84
Expired05/02/95

The letters patent expired on 05/02/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STABLEX AG

Inventors

C. C. (pessoa física)

Technical data

IPC Classification

C02F 1/40

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

6.2

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

From the same holder

PROCESSO PARA PRE-TRATAR RESIDUOS PERIGOSOS EM RECIPIENTES PROCESSO PARA TRATAR REFUGOS LIQUIDOS PERIGOSOS

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.