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Official data from INPI

MÁQUINA DE SOLDA E PICOTE DE SACOS PLÁSTICOS, PROCESSO CONTÍNUO DE FABRICAÇÃO DE SACOS E TUBO DE SACOS CONTÍNUOS DE MATERIAL TERMOPLÁSTICO

Prazo de SigiloInvention Patent

Application data

Number

PI8802880

Type

Invention Patent

Filing

06/13/1988

Publication

01/23/1990

Progress at the INPI

  1. Filing06/13/88
  2. Publication01/23/90
  3. Examination09/17/91
  4. Allowance09/15/92
  5. Grant05/25/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Picoplast - Indústria de Máquinas para Embalagens Ltda

RS, BR

Inventors

S. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/08/1988

RPI 942

Carta-patente expirada

#21.1

Patente extinta em 13/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/15/1992

RPI 1137

Solicitação de exame técnico

#4.1

09/17/1991

RPI 1085

14.1

05/14/1991

RPI 1067

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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