Letter, signed p.p. J. OShea, from Department of Health and Social Security (DHSS), Medicines Division, to Dr J. N. Ashworth, Cutter Labs Ltd, marked Commercial In Confidence, Re receipt of applications dated 03/0/1980 for Koyne, Hyperhop(TM) ... [and] Hyper-Tet(R). Date receipt stamp, dated 08/09/1980