rickets is a nutritional disorder that can develop if you do not get enough vitamin d calcium or phosphate rickets leads to poor functioning of a bone s growth plate growing edge softened and weakened bones stunted growth and in severe cases skeletal deformities
Hence, a 20-year period of the patent usually gives manufacturers a chance to recoup the cost of developing a new drug. When a drug patent expires, any pharmaceutical company can manufacture and sell the drug. A drug, which is produced and distributed without patent protection is called a generic drug.
The group tested eight-decades-old prescription medications unearthed in a retail pharmacy and found that 12 of the 14, or 86%, of the compounds tested in the drugs retained at least 90% of their potency 28 to 40 years after their expiration dates.1. Those results came as no surprise to those involved in the DoD/U.S.