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

LANCHEIRA TÉRMICA COM TAMPA ALÇA BASCULANTE.

ConcedidaUtility Model

Application data

Number

MU6100279

Type

Utility Model

Filing

02/27/1981

Publication

10/13/1982

Progress at the INPI

  1. Filing02/27/81
  2. Publication10/13/82
  3. Examination11/08/83
  4. Allowance10/22/85
  5. Grant07/29/86
  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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Termolar S/A

RS, BR

See this company's full portfolio

Inventors

E. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

10/22/1985

RPI 783

8.1

05/28/1985

RPI 762

Republicação - classificação IPC

#15.11

12/11/1984

RPI 738

Exigência - art. 36 da LPI

#6.1

10/23/1984

RPI 731

Pedido de certificado de adição de invenção

#5.1

04/03/1984

RPI 702

Solicitação de exame técnico

#4.1

11/08/1983

RPI 681

Publicação do pedido de patente

#3.1

10/13/1982

RPI 625

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Patent monitoring

Track this patent in real time.

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