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Official data from INPI

CATETER PERITONEAL

Em AnáliseInvention PatentPCT · US1986000957

Application data

Number

PI8606640

Type

Invention Patent

Filing

04/30/1986

Publication

08/04/1987

PCT

US1986000957

Progress at the INPI

  1. Filing04/30/86
  2. Publication08/04/87
  3. Examination12/27/88
  4. Allowance07/06/93
  5. Grant04/26/94
  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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Curators of the University of Missouri

US

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Inventors

K. N. (pessoa física)

US

R. K. (pessoa física)

US

Z. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

729,185 · 05/01/1985

US

826,823 · 02/06/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/27/1988

RPI 949

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 30/04/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

04/26/1994

RPI 1221

Notificação para pagamento de retribuição

#13.1

11/23/1993

RPI 1199

Deferimento

#9.1

07/06/1993

RPI 1179

Conhecimento de parecer técnico

#7.1

11/03/1992

RPI 1144

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