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Official data from INPI

TAMPANEIRA PARA LINGOTEIRAS GARRAFAS

ConcedidaUtility Model

Application data

Number

MU6100649

Type

Utility Model

Filing

05/20/1981

Publication

-

Progress at the INPI

  1. Filing05/20/81
  2. Publication
  3. Examination01/08/85
  4. Allowance04/22/86
  5. Grant12/30/86
  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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica Paulista - COSIPA

SP, BR

See this company's full portfolio

Inventors

G. D. (pessoa física)

J. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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