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Official data from INPI

BOQUILHA RETENTORA DE ALCATRÃO E NICOTINA POR SUSPENSÃO

ConcedidaUtility Model

Application data

Number

MU6600155

Type

Utility Model

Filing

01/29/1986

Publication

09/22/1987

Progress at the INPI

  1. Filing01/29/86
  2. Publication09/22/87
  3. Examination01/19/88
  4. Allowance12/13/88
  5. Grant10/24/89
  6. Terminated11/14/95

The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Showa Quimica Indústria e Comércio Ltda., firma brasileira

SP, BR

Inventors

S. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Deferimento

#9.1

12/13/1988

RPI 947

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

09/22/1987

RPI 883

Pedido de patente depositado

#2.1

08/19/1986

RPI 826

Anuidade - prazo legal encerrado

#18.2

11/14/1995

RPI 1302

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