(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

SOBRESCRITO TENDO UM ENVELOPE DE RETORNO E SOBRESCRITO DUPLEX

Prazo de SigiloInvention Patent

Application data

Number

PI8904145

Type

Invention Patent

Filing

08/17/1989

Publication

04/17/1990

Progress at the INPI

  1. Filing08/17/89
  2. Publication04/17/90
  3. Abandoned11/27/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Moore Business Forms, Inc

US

See this company's full portfolio

Inventors

L. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

234.579 · 08/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B68D 27/06.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

06/06/1995

RPI 1279

6.2

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.