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Official data from INPI

LANÇA FLUTUANTE PARA CONFINAR MATERIAL SOBRENADANTE SOBRE UMA SUPERFÍCIE LÍQUIDA E PROCESSO DE SUA INFLAÇÃO

Arquivada/ExtintaInvention PatentPCT · US1990005966

Application data

Number

PI9006956

Type

Invention Patent

Filing

10/17/1990

Publication

10/01/1991

PCT

US1990005966

Progress at the INPI

  1. Filing10/17/90
  2. Publication10/01/91
  3. Abandoned06/29/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/10/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. L. (pessoa física)

US

Inventors

K. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

424,158 · 10/19/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 6ª, 7ª, 8ª, 9ª, 10ª anuidades.

10/10/2000

RPI 1553

8.1

Referente a 6ª, 7ª e 8ª anuidade

12/22/1998

RPI 1459

Conhecimento de parecer técnico

#7.1

07/02/1996

RPI 1335

Solicitação de exame técnico

#4.1

06/29/1993

RPI 1178

Notificação de entrada na fase nacional - PCT

#1.3

10/01/1991

RPI 1087

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