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Official data from INPI

MAQUINA DE EMBALAGEM PARA EMPACOTAR PRODUTOS DIVERSOS DENTRO DE UMA PELICULA DE MATERIAL TERMOPLASTICO

ConcedidaInvention Patent

Application data

Number

PI7701310

Type

Invention Patent

Filing

03/03/1976

Publication

-

Progress at the INPI

  1. Filing03/03/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/28/83
  6. Expired07/27/93

The letters patent expired on 07/27/1993: 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: 06/28/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. F. (pessoa física)

Inventors

T. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

01/18/1983

RPI 639

Republicação - classificação IPC

#15.11

11/30/1982

RPI 632

110

10/19/1982

RPI 626

Recurso

#12.1

10/06/1981

RPI 572

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

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