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Official data from INPI

ESGUADRIA PARA JANELAS.

ConcedidaUtility Model

Application data

Number

MU6001514

Type

Utility Model

Filing

11/13/1980

Publication

07/13/1982

Progress at the INPI

  1. Filing11/13/80
  2. Publication07/13/82
  3. Examination
  4. Allowance08/28/84
  5. Grant03/26/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cia. Hansen Industrial

SC, BR

Inventors

H. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

Notificação para pagamento de retribuição

#13.1

10/30/1984

RPI 732

100

08/28/1984

RPI 723

Petição de recurso

#12.2

04/17/1984

RPI 704

Republicação - classificação IPC

#15.11

01/31/1984

RPI 693

Indeferimento

#9.2

12/27/1983

RPI 688

Pedido de certificado de adição de invenção

#5.1

03/08/1983

RPI 646

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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