Prime Minister Narendra Modi will meet over two dozen thought leaders from various walks of life in New York on Tuesday.
US officials said the win will help lower trade barriers and open new markets.
Sharma met US trade representative Ron Kirk, agriculture secretary Tom Vilsack and deputy assistant to the president and deputy national security advisor for International Economic Affairs Michael Froman and other senior Obama Administration officials.
It has emerged that a senior US government functionary offered to help India garner greater funding from the World Bank in return for protecting Dow Chemicals from possible legal fallout from the gas tragedy.
Direct contacts between Obama and Prime Minister Narendra Modi this month helped to end a deadlock that had prevented the WTO from implementing a $1 trillion package of reforms.
US said access to affordable health care entails a large number of factors from rates, logistics to insurance reforms.
India and US keen to strengthen trade ties, hold talks after 4 years.
India has expressed concern over the hike in visa fee by the US, saying it is "discriminatory" and largely affects Indian IT professionals.
These concrete steps should include measures to address any number of pressing concerns, including prohibitively high tariffs and discriminatory forced localization requirements that are blocking US exports of a wide range of products.
The agreement could substantially reduce transaction times and costs and would unlock new opportunities for both rich and poor countries.
Notwithstanding the failure of WTO members to reach a consensus on Trade Facilitation Agreement to simplify global customs rules, India on Friday said it remains committed to the pact and will continue to pursue its proposal to find a permanent solution to its food security issues.
All companies that have 50% or more employees from outside the US to pay a higher visa fee of $10,000 for each such staffer, against $4,500 at present.
When asked about the possibility of talks getting extended for another day, World Trade Organization spokesperson Keith Rockwell said: "The concept of time is flexible in WTO."
Over the past three years, the US has provided India every opportunity to remove restrictive and unfair marketplace requirements.
A Priority Foreign Country is a status reserved for those nations that are the most egregious violators of intellectual property rights and have the most negative impact on US competitiveness abroad.
India said on Tuesday it was investigating US policies supporting solar panel makers, the latest move in an escalating row over renewable energy that has worsened already strained ties between the two countries.
India's Food Security Act entitles 82 crore people to 5 kg of foodgrains per person a month at Rs 1-3 per kg.
Special 301 Report expresses concern over weak IPR laws, to conduct reviews.
India rejected the proposed interim measure and trade facilitation agreement, risking an outright collapse of the ongoing talks.
Dispute over IPR was a bone of contention in bilateral ties till a couple of months ago.
The decision preceded long hours of tense negotiations and last minute hiccups from Argentina and Pakistan
The annual talk-fest of rich and powerful from across the world in snow-laden Alpine resort town of Davos will be attended by nearly 40 heads of government among more than 2,500 global leaders from over 100 countries.
Those scheduled to attend the five-day WEF Annual meeting, beginning January 21, include more than 40 heads of state or government, including those from the UK, Australia, Japan, Iran, Israel, Pakistan, Brazil, Italy, Mauritius, Republic of Korea and Switzerland, WEF announced on Wednesday at a press conference in Geneva.
The council resisted intense pressure from the powerful manufacturing, pharma and other trade lobbies that have urged the Obama administration to enact punitive measures against India for a laundry list of alleged intellectual property and patent violations.