Pharmaceutical tablets comprising a plurality of segments
Deeply scored pharmaceutical tablets are disclosed, along with pharmaceutical tablets with a score in a segment that adjoins a segment lacking a pharmacologically effective dose of any drug.
1. An immediate release compressed pharmaceutical tablet having a first segment that contains a drug or drugs and a second segment, in which: a) said second segment either has no detectable amount of a drug or a pharmacologically ineffective amount of a drug and said tablet consists said first segment and said second segment; or b) said first segment having a score extending at least 70% of the distance from a surface of said first segment, towards an interface between said first and second segments, said surface being in a plane which extends over said score, said distance being measured along a line which is placed at the shortest distance from said plane to the surface of said first segment.
2. An immediate release compressed pharmaceutical tablet as defined in claim 1 in which the distance is from 70% up to 99.5%, and said second segment has no detectable amount of a drug or a pharmacologically ineffective amount of a drug.
3. An immediate release compressed pharmaceutical tablet as defined in claim 2 in which said second segment adjoins a third segment on a face of said second segment, where said face is opposite the interface between said second segment and said first segment.
4. An immediate release compressed pharmaceutical tablet as defined in claim 3 in which said third segment contains the drug or drugs that is or are in said first segment.
5. An immediate release compressed pharmaceutical tablet as defined in claim 3 in which said third segment contains a different drug or drug from that which is or are contained in said first segment.
6. A method of breaking a pharmaceutical tablet as defined in claim 1 which comprises breaking said tablet through a score in which the distance is no less than 70%.
7. A method of breaking a pharmaceutical tablet as defined in claim 1 by breaking through said first segment through said score and also breaking through said second segment.
8. A method of providing a partial dose of a drug contained in an immediate release compressed pharmaceutical tablet as defined in claim 1 which comprises breaking said tablet through the score in said first segment to create a tablette and then administering said tablette to a patient in need of treatment thereof.
9. A pharmaceutical tablet as defined in claim 1 in which said drug or drugs is or are pharmacologically effective in the treatment of cardiovascular conditions, psychiatric conditions, diabetes, thyroid disorders, pain or thrombotic disorders.