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Official data from INPI

MÁQUINA PARA MONTAGEM DE ENVELOPES OBTIDOS A PARTIR DE FORMULÁRIOS CONTÍNUOS

ConcedidaInvention Patent

Application data

Number

PI8500746

Type

Invention Patent

Filing

02/20/1985

Publication

05/21/1985

Progress at the INPI

  1. Filing02/20/85
  2. Publication05/21/85
  3. Examination10/15/85
  4. Allowance04/18/89
  5. Grant11/28/89
  6. Terminated07/25/95

The patent was granted on 11/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Laurenti Equipamentos Para Processamento De Dados Ltda

SP, BR

See this company's full portfolio

Inventors

A. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

08/15/1989

RPI 982

Deferimento

#9.1

04/18/1989

RPI 965

14.7

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação antecipada

#3.2

05/21/1985

RPI 761

Pedido de patente depositado

#2.1

05/07/1985

RPI 759

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B31B 23/14.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

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