Drug Exclusivity. Exclusivity is the sole marketing rights granted by the FDA to a manufacturer upon the approval of a drug and may run simultaneously with a patent. Exclusivity periods can run from 180 days to seven years depending upon the circumstance of the exclusivity grant.
Nationally, the cost to install a fence averages around $2,600, with most homeowners spending between $1,580 and $3,669. This data is based on actual project costs as reported by HomeAdvisor members.
The proposed new design of the fence incorporates anti-climb features and intrusion detection technology, a Secret Service spokeswoman said in a statement. The new design features a fence that is 11 feet and seven inches tall. The statement did not say how much the new fence would cost.