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Official data from INPI

SUPORTE PARA SACOLAS PLÁSTICAS DESCARTÁVEIS.

Em AnáliseUtility Model

Application data

Number

MU6501209

Type

Utility Model

Filing

08/19/1985

Publication

12/10/1985

Progress at the INPI

  1. Filing08/19/85
  2. Publication12/10/85
  3. Examination09/16/86
  4. Allowance04/10/90
  5. Grant11/27/90
  6. Expired10/03/95

The letters patent expired on 10/03/1995: 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Seral do Brasil S/A Indústria Metalúrgica

SP, BR

See this company's full portfolio

Inventors

L. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de recurso

#12.3

10/03/1989

RPI 989

11.3

02/08/1989

RPI 955

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação antecipada

#3.2

12/10/1985

RPI 790

Pedido de patente depositado

#2.1

11/05/1985

RPI 785

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/14/1990

RPI 1028

Deferimento

#9.1

04/10/1990

RPI 1013

102

01/23/1990

RPI 1003

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