(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

SISTEMA DE IMPRESSAO MULTIPLA SIMULTANEA

Em AnáliseUtility Model

Application data

Number

MU6700787

Type

Utility Model

Filing

04/21/1987

Publication

06/21/1988

Progress at the INPI

Under appeal
  1. Filing04/21/87
  2. Publication06/21/88
  3. Examination09/06/88
  4. Refused11/20/90
  5. Grant
  6. In force

The application was refused by the INPI on 11/20/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUDWIG RAINER WERWINGHAUS [BR]

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

12/20/1988

RPI 948

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

Publicação antecipada

#3.2

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

11/24/1987

RPI 892

Indeferimento

#9.2

11/20/1990

RPI 1042

Patent monitoring

Track this patent in real time.

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