Official data from INPI

BOMBA PNEUMÁTICA.

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI8304823

Type

Invention Patent

Filing

09/05/1983

Publication

01/10/1984

View on INPI

Progress at the INPI

Filing09/05/83
Publication01/10/84
Examination03/07/84
Allowance11/18/86
Grant08/25/87
Terminated07/12/88

The patent was granted on 08/25/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Woerner Sistemas de Lubrificação Ltda.

SP, BR

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

11/18/1986

RPI 839

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação antecipada

#3.2

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

11/08/1983

RPI 681

From the same holder

DISPOSIÇÃO EM LUBRIFICADOR DE CABO.BOMBA DE RECALQUE.BICO PULVERIZADOR.VÁLVULA DE COMANDO BOMBA ELETROMAGNÉTICA PARA LUBRIFICAÇÃO BOMBA DOSADORA BOMBA ROTATIVA.CONTAINER PARA GRAXA E OUTROS MATERIAIS

Patent monitoring

Track this patent in real time.

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