Design Patent Term. The third type of patent is a design patent. It protects the distinct ornamental features of a manufactured item. These features may be a distinctive shape or a novel exterior design. Design patents have a term of 14 years.
0871 number call costs. The cost of calling 0871 numbers from landlines normally ranges from 7p to 23p per minute, while calls from mobiles are normally between 8p and 58p per minute.
From a BT landline, an 0844 number will typically cost up to a maximum of 5p per minute to call. However, charges made by other providers will vary. From mobile phones, it is not uncommon for charges to be closer to 40p per minute.