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Official data from INPI

PANO E PROCESSO PARA A SUA PRODUÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8603783

Type

Invention Patent

Filing

08/07/1986

Publication

03/17/1987

Progress at the INPI

  1. Filing08/07/86
  2. Publication03/17/87
  3. Examination09/26/89
  4. Allowance11/30/93
  5. Grant10/25/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

G. L. (pessoa física)

US

L. M. (pessoa física)

US

T. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

763.508 · 08/08/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/26/1989

RPI 988

Publicação do pedido de patente

#3.1

03/17/1987

RPI 856

Pedido de patente depositado

#2.1

02/24/1987

RPI 853

Carta-patente expirada

#21.1

Patente extinta em 07/08/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

9.1.3

03/22/1994

RPI 1216

Deferimento

#9.1

11/30/1993

RPI 1200

15.15

03/30/1993

RPI 1165

Exigência - art. 36 da LPI

#6.1

10/29/1991

RPI 1091

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