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Official data from INPI

COMPRESSA CIRÚRGICA E PROCESSO PARA PRODUZIR A MESMA

Em AnáliseInvention Patent

Application data

Number

PI8401443

Type

Invention Patent

Filing

03/28/1984

Publication

11/06/1984

Progress at the INPI

  1. Filing03/28/84
  2. Publication11/06/84
  3. Examination12/16/86
  4. Allowance06/25/91
  5. Grant12/31/91
  6. Terminated09/05/95

The patent was granted on 12/31/1991 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: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

C. B. (pessoa física)

GB

T. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

8308674 · 03/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/16/1986

RPI 843

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

Concessão da patente

#16.1

12/31/1991

RPI 1100

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

11/27/1990

RPI 1043

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