RFID
Pharmaceuticals
The Future of
RFID for the RFID Pharmaceuticals Supply Chain: According to many of
its proponents, RFID promises to save billions and radically change
the way the supply chain works. For those in the pharmaceutical and
health care industries, the anticipated benefits from implementing
RFID go beyond just more efficient supply
chains.
Efficiency: The
primary reason that Wal-Mart and other major firms are interested in
RFID is that they believe it can save them money by making their
distribution operations more efficient. These companies already
employ sophisticated systems that utilize bar codes. RFID
Pharmaceuticals require their suppliers to apply bar coded labels on
shipments and transmit Advance Shipping Notices (ASNs) so that they
can streamline their receiving operations. Even though they
effectively utilize bar codes, these organizations believe that RFID
can allow them to make their distribution operations more efficient.
A typical pharmaceutical warehouse receives pallet loads of
expensive products and quickly ships cases and eaches in RFID
Pharmaceuticals.
In addition,
the organization needs to be able to track product down to the lot
or even unit level after it is shipped. This has traditionally been
accomplished using bar code labels, tying cases to pallets and
eaches to cases, and a large amount of bar code scanning and manual
data recording. RFID will permit the receipt of product by case or
unit and will provide automatic tracking of the products throughout
the supply chain. This has the potential of greatly reducing both
direct and indirect labor in RFID Pharmaceuticals
companies.
Accuracy: The
high cost of pharmaceutical products and the need to track material
by lot or unit make tracking particularly important for the
pharmaceutical industry using Pharmaceutical RFID. Using current
technology and methods tracking is an expensive and time-consuming
part of a Pharmaceutical RFID operation. RFID Pharmaceuticals can
provide an inventory tracking mechanism that is not dependent on
human initiated scans. Transactions can be automatically recorded as
product is moved within the warehouse.
Given enough
tags and readers, RFID can provide the ability to track all
inventory movements within a distribution center. All physical moves
could be systematically tracked without the need for an operator to
record the transactions in the system. Mis-picks and erroneous
putaways where the wrong bar code is confirmed could be eliminated.
Cost and technological barriers currently make this level of
tracking impractical for most operations, but it is a theoretical
possibility that could become a reality sometime in the near future.
Visibility: The
pharmaceutical industry has been a leader in creating visibility
throughout the supply chain using Pharmaceutical RFID systems. While
traditional EDI provides a mechanism to share information between
trading partners, RFID and the Electronic Product Code (EPC) Network
will provide the basis for tighter and less costly collaboration and
greater visibility within the entire supply chain. An EPC Network is
designed to share information over the Internet. Conceptually, it
allows one organization to locate and retrieve detailed product
information stored on servers maintained by another firm for any
given EPC. The ONS, or object name service, provides the appropriate
network address or URL for where the information is stored. PML, or
physical mark-up language, provides the means for the requesting
application to retrieve the
information.
The EPC Network
establishes a vision for RFID that goes well beyond traditional
automatic identification technologies. It provides the structure to
track product movement throughout the supply chain. Properly
maintained and updated PML servers can provide complete item-level
history from the manufacturer to the end-user. This feature will
make it possible to instantly know the history and location of every
item in the supply chain. Today, independent systems often report
this information only in financial transactions between partners and
at best, send ASNs to the next trading partner. RFID provides the
ability to have all systems use and leverage a single tag that
creates visibility up the chain, improving the ability to plan for
future events. Once the systems are in place, there is great
potential to remove billions of dollars of inventory from the supply
chain, passing savings along to all trading partners and end-users.
For the
pharmaceutical and health care industry, lot and unit tracking are
part of traditional regulatory and compliance standards.
Traceability of RFID Pharmaceuticals features are an excellent
example of how this extended visibility will benefit the overall
supply chain. Consider the process that a pharmaceutical or
diagnostic manufacturer must go through to recall a specific SKU /
lot. Existing supply chain systems only identify the immediate
recipient of the lot. This recipient could be a wholesaler,
hospital/clinic, drug store, or retailer who in turn distributes the
product to other entities in the supply
chain.
An individual
item could go through many intermediate destinations before ending
up in the hands of the final customer. Using RFID Pharmaceuticals
system allows for traceability at each point to track where the drug
was distributed and by whom. At the lowest reasonable point,
pharmacies could track what prescriptions were filled with what lot
and greatly improve recall accuracy while minimizing costs. In
addition, this concept could also be used to support pedigree paper
regulations that require drug wholesalers to provide a record of
each entity in the supply chain that has handled the controlled item
being resold.
Security and
Product Authentication using RFID Pharmaceuticals technology:
Probably no products have higher security requirements than those in
the pharmaceutical industry. Products are extremely high in value,
chemical analysis is required to determine if a product is
counterfeit, and many products have elicit uses and thus, high
street value. There is an ongoing problem of product diversion as
well as the reintroduction of expired products into the supply
chain.
Because RFID
Pharmaceuticals can passively track the movement of an individual
object, it can be used in a similar manner as sensormatic and other
loss-prevention technology to help reduce theft. Product
authentication is another area that may prompt enterprises to turn
to RFID for greater security. If every object has a unique
identifier and detailed information on the object is stored in a PML
server, any purchaser can validate the object's authenticity by
interrogating its RFID tag. The information contained in the RFID
tag could be encrypted so that counterfeiting will become nearly
impossible. This would provide pharmaceutical manufacturers a
powerful tool to combat product counterfeiting and product diversion
and end users/customers will be able to ensure product integrity
from the manufacturers.
RFID Drivers
for the RFID Pharmaceuticals Industry: RFID Pharmaceuticals presents
the potential to provide tremendous benefits to the pharmaceutical
and health care industries. The technology's capability for
individual unit tracking and overall visibility will greatly reduce
product diversion, making this and counterfeiting difficult.
Dispensing errors will also be decreased, thus increasing patient
safety. If product diversion does occur at any point, ability of
Pharmaceutical RFID to identify the security gap will allow focused
efforts to prevent it in the future. By being able to track
individual units, RFID tags will reduce dispensing errors thus
increasing patient safety. The tracking enabled by RFID will greatly
reduce product diversion, and the data coded in the RFID tag will
make counterfeiting and product diversion nearly
impossible.