Patent No. Approved Product Extension Private Law No. OG DATE
3,376,198 Impro 15 years 98-34 4-30-85
4,004,039 Impro 15 years 98-34 4-30-85
3,426,067 Glyburide; Glipizide (Oral Hypoglycemic Drugs) until 4-21-92 98-46 4-8-86
3,454,635 Glyburide; Glipizide (Oral Hypoglycemic Drugs) until 4-21-92 98-46
3,507,954 Glyburide; Glipizide (Oral Hypoglycemic Drugs) until 4-21-92 98-46 8-11-87
3,507,961 Glyburide; Glipizide (Oral Hypoglycemic Drugs) until 4-21-92 98-46 8-11-87
3,669,966 Glyburide; Glipizide (Oral Hypoglycemic Drugs) until 4-21-92 98-46 7-11-89
3,674,836 Lopid 3 years, 6 months 100-418 10-01-88
Last Modified: 15 November 1996