PolyMedix, a company that is developing drugs made by a proprietary computational drug design system to mimic natural germ-killing proteins found in humans.

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It is also vital that Pegasys be approved in combination with Roche's Copegus, a proprietary ribavirin (or anti-viral) drug.

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Generic drug companies are also developing their own proprietary products to grab a little piece of the lucrative branded market.

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These drug firms post healthy profits by tweaking existing formulations and developing proprietary products.

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Value Line forecasts that Teva's growth will slow this year from competition for generic epilepsy drug Gabapentin and multiple sclerosis treatment Copaxone, which is its signal proprietary (that is, nongeneric) product.

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This segment also reduces adverse drug events and potential medication errors, and offers infusion system that helps protect all types of infusions with proprietary dose error reduction software.

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