SISTEMA MECÂNICO PARA TRANSFORMAR UM TEAR COM LANÇADEIRA EM UM TEAR SEM LANÇADEIRA

1. Filing10/09/87
2. Publication04/25/89
3. Examination10/31/89
4. Allowance07/12/94
5. Grant04/25/95
6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.