The merger has fortified Sun Pharma's position.
The joint entity will have a market share of nine per cent in India. Analysts tracking the company said one of the key outcomes of the merger would be to create a single brand entity of Sun and the Ranbaxy brand would eventually dissolve.
In 2014, Sun Pharma agreed to buy Ranbaxy -- which was then controlled by Daiichi.
Sun Pharma's offer was tempting because Ranbaxy was too busy fighting fires in the US to concentrate on operations.
Consultants are working with various teams on manufacturing, R&D, etc, to assess per-month productivity of each department.
US country head, key departmental heads leave; more likely to follow.
The Ranbaxy experience has made multinational corporations more cautious about Indian acquisitions in general
Singh brothers might be stopped by 'fit & proper' hurdle due to US drug norm violations; firm says confident of qualifying.
The country's drug companies have attracted the highest number of enforcements from the American drug regulator in 2013, a year that has seen the US Food and Drug Administration turning stricter to ensure compliance levels and quality of medicines.
Dinesh Thakur is famous for exposing Ranbaxy safety problems
Ranbaxy, its partners and Actavis have signed a non-exclusive agreement.
Singh says Japanese pharma giant's allegations false.
Torrent to buy Ranbaxy's anti-bacterial generic
Ranbaxy, which is 63.5 per cent-owned by Japan's Daiichi Sankyo Co and gets more than 40 per cent of its sales from the United States, did not immediately respond to a request on Wednesday for comment on the FDA observations.
The recent recalls come amid increased FDA scrutiny of medicines produced in India.
The Competition Commission of India and the US Federal Trade Commission are yet to give their nod to the biggest pharma merger and acquisition deal this year in the Asia-Pacific region.
The Japanese company alleges the earlier Ranbaxy promoters withheld crucial information when they sold the company in 2008.
Ranbaxy's US factory, Ohm Laboratories, is learnt to have got a clean chit from the American regulator. This US facility was under surveillance of the Food and Drug Administration (FDA) since the end of 2012.
Says former Ranbaxy owners concealed critical information on probe by US agencies.
Amid reports of a US Congress probe against India's largest drug maker Ranbaxy Laboratories, data show that many leading multinational companies such as Pfizer, GlaxoSmithKline, Novartis and Merck are also under the scanner of the US drug regulator, for more or less similar violations as Ranbaxy is alleged to have committed.
Two US Congress members have expressed doubts over the quality of inspections conducted by the US Food and Drugs Administration (FDA) on Indian drug manufacturing facilities.
In 2013, Daiichi had launched the arbitration proceedings in Singapore.
Data also show that several other leading domestic pharma companies have recalled their products from the US
Post Ranbaxy episode, domestic pharma companies may face frequent inspections and deeper scrutiny.
USFDA has extended the timeline for granting tentative approval to generic drug applications filed under Para IV of its rules by 10 months.
Ranbaxy did its maiden public issue in 1973.
The court also restrained RHC Holdings from operating its bank accounts except for payment of salaries and statutory dues till March 23, the next date of hearing.
Companies asked to give data for three batches instead of one; move may lead to significant rise in development cost of generics
The US Food and Drug Administration (FDA) says it does not follow an India agenda.
Despite the ongoing trouble India's largest drug maker, Ranbaxy, is facing in the United States, domestic pharmaceutical companies are betting high on the world's largest drug market with added vigour.
India on Monday raised serious concerns over the USFDA's audit inspections of Indian pharma companies and 'disproportionate penalties' in some instances and said it would submit a discussion document on the issues to the US.
The Indian pharmaceutical companies are involved in patent litigations of a mere 40 drugs, out of the 135 known patent litigation drugs in the US. This is despite the claims by major Indian players such as Ranbaxy and Dr Reddy's at having secured over 20 first to file status abbreviated new drug applications with the US Food and Drug Administration.
Daiichi alleged that Singh brothers had concealed and misrepresented critical information concerning US Food and Drug Administration and Department of Justice investigations into Ranbaxy
Sun Pharmaceutical Industries will take a call on whether to shut Ranbaxy's troubled factories or make changes in the top management of the latter only after its $4-billion acquisition deal is complete.
Margaret A Hamburg, the first commissioner of the US Food and Drug Administration (US FDA) to visit India officially, will meet heads of major domestic pharma companies such as Ranbaxy, Wockhardt, Cadila Healthcare and Lupin in New Delhi.
The FDA has stepped up its efforts to ensure drug safety in recent months.
DCGI, health ministry initiate dialogues with foreign regulators, try to understand global best practices
Competition in the US pharmaceutical market swelled in recent years, with increasing generic penetration.
Various domestic companies such as Ranbaxy, Wockhardt and Agila Specialities recently came under the US FDA scanner for lapse in manufacturing practices.