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Official data from INPI

JUNTA ROTATIVA PARA UM TAMBOR ROTATIVO QUE POSSUI UM MUNHÃO COM UM EIXO DE ROTAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI9101202

Type

Invention Patent

Filing

03/26/1991

Publication

08/04/1992

Progress at the INPI

  1. Filing03/26/91
  2. Publication08/04/92
  3. Examination12/22/92
  4. Allowance07/26/94
  5. Grant03/01/95
  6. Terminated10/24/95

The patent was granted on 03/01/1995 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: 10/24/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

Inventors

G. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/625,415 · 12/11/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

11/22/1994

RPI 1251

Deferimento

#9.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

12/22/1992

RPI 1151

Publicação do pedido de patente

#3.1

08/04/1992

RPI 1131

Pedido de patente depositado

#2.1

09/24/1991

RPI 1086

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