Researchers Work Around Hepatitis Drug Patent
Several readers let us know about a pair of British researchers who found a workaround to patents covering drugs used to treat hepatitis C. The developers intend to produce a drug cheap enough to supply to people in the poorest parts of the world. The scientists found another way to bind a sugar to interferon, producing a drug they say should be as long-lasting and effective as those sold (at $14,000 for a year's supply) by patent holders Hoffman-La Roche and Schering Plough. Clinical trials could begin by 2008. The article quotes developer Sunil Shaunak of Imperial College London: "We in academic medicine can either choose to use our ideas to make large sums of money for small numbers of people, or to look outwards to the global community and make affordable medicines."
Another patented drug to treat Hep C is on its way as well.
... just vehicles to ensure progress.
there is no such thing as a "natural right" an inventor has: patent law builds on the premise that a patent is a reward and that many people like to be rewarded.
you are confusing it with copyright law - which grants the author rights because it is his creation - no one else could habe written harry potter, for example. in contrast, sooner or later someone figures out how molecule XYZ can be synthesized - there usually is no "personal creativity" involved.
The relevant bit:
[1] An earlier bit mentions the oath taker's "parents." These are to be understood to be his mentors. Thus "his children" are the oath taker's peers.
After all, I am strangely colored.
Actually, copyright is specifically NOT a natural right in the US, although it is considered one in Europe. That was a major hangup in copyright treaties, until they agreed to disagree.
I still have more fans than freaks. WTF is wrong with you people?
Chemical compounds as such are not patentable.
Absolutely wrong.
Novel and non-obvious chemical compounds are patentable.
Naturally occurring chemical compounds may be patentable when claimed as purified forms, as pharmaceutically acceptable salts, etc. While you may argue that it is obvious to purify a compound, when the application is drafted correctly, it often discloses or is based on a qualifying disclosure of a particular compound having a particular and previously unknown utility other than its mere existence. That is sufficient to eliminate the "obviousness" of a generic purification argument.
Novel and non-obvious uses of known chemical compounds may also be patentable, as you suggested, but that category represents the minority of chemical patent applications.