on early stage vs at early stage

Some examples from the web:

• As to the overall performance by investment stage, funds focusing on early stage investments made an average return of - 18,1% in 2003 compared to an average 3-years return of - 25,1% and an average 5-years return of - 12,5%.
• The Equity Facility for R&I focuses on early-stage risk capital funds providing venture capital and quasi-equity (including mezzanine capital) to individual portfolio enterprises.
• The Equity facility will focus on early-stage venture capital funds and public and private funds-of-funds providing venture capital and/or mezzanine capital to individual portfolio enterprises.
• European incubators with a proven track record in accelerating tech startups can make use of the part of this appropriation that focuses on early-stage tech startups.
• You have to fund these things from the early stages on.
• Parliament and the Commission will cooperate closely at an early stage on any legislative initiative requests emanating from citizens' initiatives.
• The more Parliament is brought on board in the early stages, the more chance we have of achieving a satisfactory and timely outcome.
• I disagree greatly with a strategy that is based on accepting at this early stage that we will not get an agreement in Mexico.
• The second section focuses on the early stages of the annual budget procedure and on issues linked to the structure of the EU budget and human resources.
• Believes that efficiency and equity can be achieved individually if investment and reform are focused on the early stages of education;
• This will all be gone into at length during the negotiations on the Statute and I will not attempt to prejudge any decision on this at this early stage.
• The EIB shall be consulted at an early stage on matters related to its expertise and operations with a view to increasing the coherence of Union external action.
• The cost-effectiveness of establishing a fuel industry based on renewable resources is dependent in the early stages on the attitude of this Parliament and national governments.
• If these transactions were to be stripped out to focus on start up and early stage deals, the figures for monies invested and companies benefiting would be discounted yet further.
• The NSIs should furthermore be consulted at an early stage on the design of new administrative records that could provide data for statistical purposes and on planned changes to, or cessation of, existing administrative sources.
• The Facility will increase the supply of equity to innovative SMEs by investing on market terms into venture capital funds focused on SMEs in their early stages and in the expansion phase.
• It is normal that the budgetary authority is being informed at an early stage on an agreement on a grant having a budgetary implication of this quantity.
• The test should provide effects on development, growth and behaviour, the NOEC and details of observed effects on fish early life stages.
• When a solubilising agent is used it must have no significant effect on survival nor visible adverse effect on the early-life stages as revealed by a solvent-only control.
• Calls on the Commission to involve the Eastern European applicant countries in the development of the new EU law on chemicals at an early stage;

Some examples from the web:

• The strategy for upgrading the public procurement system in Serbia remains at early stage.
• Especially at early stage diagnosis coud be very difficult and symptoms are less obvious: sensitivity to cold, spontaneous sore (especially at bedtime), tenderness to percussion of the teeth or chewing.
• There have been reports of a high rate of virological failure and of emergence of resistance at early stage in HIV patients when tenofovir disoproxil fumarate was combined with lamivudine and abacavir as well as with lamivudine and didanosine as a once daily regimen.
• On the data protection it is necessary to consider the use of anonymous data, the consent of the users and to consider the respect to privacy at early stage of the design of ITS.
• As regards early-stage investments, the proportion of the West Midlands was 1 % of the total UK amount invested at early stage, while in the South East and London regions it amounted to 49 %.
• At early stages is mandatory to try a conservative treatment.
• Oak wood at early stages of defeat does not reduce the fortress, but at long influence of a mushroom is softened and becomes fragile.
• If people do not take care of their eyes at early stages, it won't be long until cataract operations are needed.
• In forms at early stages, it is also possible to perform surgery with minimally-invasive techniques (laparoscopy, robot), with clinical benefit in terms of the post-operative recovery time.
• The Commission notes that AUDI AG explored the possibility of State aid already at early stages of the investment and location decision making phase.
• At early stages, the upgrade was concerned with the firepower and mobility of the tank solely, while latter stages included the improvement of the level of protection as well.
• His works had inspired leading Soviet rocket engineers such as Sergey Korolyov, Valentin Glushko and many others that contributed to the success of the Soviet space program at early stages of the Space Race and beyond.
• Serious response to reports, confidentiality at early stages and career protection will be assured for people who report wrong-doing in good faith and in ways that do not compromise investigations by untimely disclosure.
• If care is not taken at early stages of damage, then the damage to the lungs can be of grave nature to your body.
• PhD students will have the opportunity to participate in workshops and conferences at early stages of their scientific careers and thus help them gain international recognition and provide networking and career opportunities in both the private and public sectors.
• But if it is a cultural construct we are looking for, it is, at least at early stages, something that doesn't already exist within us-we have to make it, according to the models and definitions that are given to us.
• Since you will be taken to the logical links and languor of their use since at early stages and will be constructed so as to be most effective.
• Of course dude you will get the most benefit since you are at early stages of puberty so yea man go for it
• The early warning system should be also increasingly instrumental in identifying at an early stage potential trade disputes.
• The early warning system should enable potential trade disputes to be identified at an early stage.